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Intel Publishes First Microcode Update for Raptor Lake Stability Issue, BIOSes Going Out Now

9 août 2024 à 19:00

Following Intel’s run of financial woes and Raptor Lake chip stability issues, the company could use some good news on a Friday. And this week they’re delivering just that, with the first version of the eagerly awaited microcode fix for desktop Raptor Lake processors – as well as the first detailed explanation of the underlying issue.

The new microcode release, version 0x129, is Intel’s first stab at addressing the elevated voltage issue that has seemingly been the cause of Raptor Lake processor degradation over the past year and a half. Intel has been investigating the issue all year, and after a slow start, in recent weeks has begun making more significant progress, identifying what they’re calling an “elevated operating voltage” issue in high-TDP desktop Raptor Lake (13th & 14th Generation Core) chips. Back in late July the company was targeting a mid-August release date for a microcode patch to fix (or rather, prevent) the degradation issue, and just ahead of that deadline, Intel has begun shipping the microcode to their motherboard partners.

Even with this new microcode, however, Intel is not done with the stability issue. Intel is still investigating whether it’s possible to improve the stability of already-degraded processors, and the overall tone of Intel’s announcement is very much that of a beta software fix – Intel won’t be submitting this specific microcode revision for distribution via operating system updates, for example. So even if this microcode is successful in stopping ongoing degradation, it seems that Intel hasn’t closed the book on the issue entirely, and that the company is presumably working towards a fix suitable for wider release.

Capping At 1.55v: Elevated Voltages Beget Elevated Voltages

So just what does the 0x129 microcode update do? In short, it caps the voltage of affected Raptor Lake desktop chips at a still-toasty (but in spec) 1.55v. As noted in Intel’s previous announcements, excessive voltages seem to be at the cause of the issue, so capping voltages at what Intel has determined is the proper limit should prevent future chip damage.

The company’s letter to the community also outlines, for the first time, just what is going on under the hood with degraded chips. Those chips that have already succumbed to the issue from repeated voltage spikes have deteriorated in such a way that the minimum voltage needed to operate the chip – Vmin – has increased beyond Intel’s original specifications. As a result, those chips are no longer getting enough voltage to operate.

Seasoned overclockers will no doubt find that this is a familiar story, as this is one of the ways that overclocked processors degrade over time. In those cases – as it appears to be with the Raptor Lake issue – more voltage is needed to keep a chip stable, particularly in workloads where the voltage to the chip is already sagging.

And while all signs point to this degradation being irreversible (and a lot of RMAs in Intel’s future), there is a ray of hope. If Intel’s analysis is correct that degraded Raptor Lake chips can still operate properly with a higher Vmin voltage, then there is the possibility of saving at least some of these chips, and bringing them back to stability.

This “Vmin shift,” as Intel is calling it, is the company’s next investigative target. According to the company’s letter, they are aiming to provide updates by the “end of August.”

In the meantime, Intel’s eager motherboard partners have already begun releasing BIOSes with the new microcode, with ASUS and MSI even jumping the gun and sending out BIOSes before Intel had a chance to properly announce the microcode. Both vendors are releasing these as beta BIOSes, reflecting the general early nature of the microcode fix itself. And while we expect most users will want to get this microcode in place ASAP to mitigate further damage on affected chips, it would be prudent to treat these beta BIOSes as just that.

Along those lines, as noted earlier, Intel is only distributing the 0x129 microcode via BIOS updates at this time. This microcode will not be coming to other systems via operating system updates. At this point we still expect distribution via OS updates to be the end game for this fix, but for now, Intel isn’t providing a timeline or other guidance for when that might happen. So for PC enthusiasts, at least, a BIOS update is the only way to get it for now.

Performance Impact: Generally Nil – But Not Always

Finally, Intel’s message also provides a bit of guidance on the performance impact of the new microcode, based on their internal testing. Previously the company has indicated that they expected no significant performance impact, and based on their expanded testing, by and large this remains the case. However, there are going to be some workloads that suffer from performance regressions as a result.

So far, Intel has found a couple of workloads where they are seeing regressions. This includes PugetBench GPU Effects Score and, on the gaming side of matters, Hitman 3: Dartmoor. Otherwise, virtually everything else Intel has tested, including common benchmarks like Cinebench, and major games, are not showing performance regressions. So the overall outcome of the fix is not quite a spotless recovery, but it’s also not leading to widespread performance losses, either.

As for AnandTech, we’ll be digging into this on our own benchmark suite as time allows. We have one more CPU launch coming up next week, so there’s no shortage of work to be done in the next few days. (Sorry, Gavin!)

Intel’s Full Statement

Intel is currently distributing to its OEM/ODM partners a new microcode patch (0x129) for its Intel Core 13th/14th Gen desktop processors which will address incorrect voltage requests to the processor that are causing elevated operating voltage.

For all Intel Core 13th/14th Gen desktop processor users: This patch is being distributed via BIOS update and will not be available through operating system updates. Intel is working with its partners to ensure timely validation and rollout of the BIOS update for systems currently in service.

Instability Analysis Update – Microcode Background and Performance Implications

In addition to extended warranty coverage, Intel has released three mitigations related to the instability issue – commonly experienced as consistent application crashes and repeated hangs – to help stabilize customer systems with Intel Core 13th and 14th gen desktop processors:
  1. Intel default settings to avoid elevated power delivery impact to the processor (May 2024)
  2. Microcode 0x125 to fix the eTVB issue in i9 processors (June 2024)
  3. Microcode 0x129 to address elevated voltages (August 2024)
Intel’s current analysis finds there is a significant increase to the minimum operating voltage (Vmin) across multiple cores on affected processors due to elevated voltages. Elevated voltage events can accumulate over time and contribute to the increase in Vmin for the processor.

The latest microcode update (0x129) will limit voltage requests above 1.55V as a preventative mitigation for processors not experiencing instability symptoms. This latest microcode update will primarily improve operating conditions for K/KF/KS processors. Intel is also confirming, based on extensive validation, all future products will not be affected by this issue.

Intel is continuing to investigate mitigations for scenarios that can result in Vmin shift on potentially impacted Intel Core 13th and 14th Gen desktop processors. Intel will provide updates by end of August.  

Intel’s internal testing – utilizing Intel Default Settings - indicates performance impact is within run-to-run variation (eg. 3DMark: Timespy, WebXPRT 4, Cinebench R24, Blender 4.2.0) with a few sub-tests showing moderate impacts (WebXPRT Online Homework; PugetBench GPU Effects Score). For gaming workloads tested, performance has also been within run-to-run variation (eg. Cyberpunk 2077, Shadow of the Tomb Raider, Total War: Warhammer III – Mirrors of Madness) with one exception showing slightly more impact (Hitman 3: Dartmoor). However, system performance is dependent on configuration and several other factors.

For unlocked Intel Core 13th and 14th Gen desktop processors, this latest microcode update (0x129) will not prevent users from overclocking if they so choose. Users can disable the eTVB setting in their BIOS if they wish to push above the 1.55V threshold. As always, Intel recommends users proceed with caution when overclocking their desktop processors, as overclocking may void their warranty and/or affect system health. As a general best practice, Intel recommends customers with Intel Core 13th and 14th Gen desktop processors utilize the Intel Default Settings.

In light of the recently announced extended warranty program, Intel is reaffirming its confidence in its products and is committed to making sure all customers who have or are currently experiencing instability symptoms on their 13th and/or 14th Gen desktop processors are supported in the exchange process. Users experiencing consistent instability symptoms should reach out to their system manufacturer (OEM/System Integrator purchase), Intel Customer Support (boxed processor), or place of purchase (tray processor) further assistance.
-Intel Community Post

Phison Introduces E29T Gen 4 Controller for Mainstream Client SSDs

9 août 2024 à 18:15

At FMS 2024, Phison gave us the usual updates on their client flash solutions. The E31T Gen 5 mainstream controller has already been seen at a few tradeshows starting with Computex 2023, while the USB4 native flash controller for high-end PSSDs was unveiled at CES 2024. The new solution being demonstrated was the E29T Gen 4 mainstream DRAM-less controller. Phison believes that there is still performance to be eked out on the Gen 4 platform with a low-cost DRAM-less solution.


Phison NVMe SSD Controller Comparison
  E31T E29T E27T E26 E18
Market Segment Mainstream Consumer High-End Consumer
Manufacturing
Process
7nm 12nm 12nm 12nm 12nm
CPU Cores 2x Cortex R5 1x Cortex R5 1x Cortex R5 2x Cortex R5 3x Cortex R5
Error Correction 7th Gen LDPC 7th Gen LDPC 5th Gen LDPC 5th Gen LDPC 4th Gen LDPC
DRAM No No No DDR4, LPDDR4 DDR4
Host Interface PCIe 5.0 x4 PCIe 4.0 x4 PCIe 4.0 x4 PCIe 5.0 x4 PCIe 4.0 x4
NVMe Version NVMe 2.0 NVMe 2.0 NVMe 2.0 NVMe 2.0 NVMe 1.4
NAND Channels, Interface Speed 4 ch,
3600 MT/s
4 ch,
3600 MT/s
4 ch,
3600 MT/s
8 ch,
2400 MT/s
8 ch,
1600 MT/s
Max Capacity 8 TB 8 TB 8 TB 8 TB 8 TB
Sequential Read 10.8 GB/s 7.4 GB/s 7.4 GB/s 14 GB/s 7.4 GB/s
Sequential Write 10.8 GB/s 6.5 GB/s 6.7 GB/s 11.8 GB/s 7.0 GB/s
4KB Random Read IOPS 1500k 1200k 1200k 1500k 1000k
4KB Random Write IOPS 1500k 1200k 1200k 2000k 1000k

Compared to the E27T, the key update is the use of a newer LDPC engine that enables better SSD lifespan as well as compatibility with the latest QLC flash, along with additional power optimizations.

The company also had a U21 USB4 PSSD reference design (complete with a MagSafe-compatible casing) on display, along with the usual CrystalDiskMark benchmark results. We were given to understand that PSSDs based on the U21 controller are very close to shipping into retail.

Phison has been known for taking the lead in introducing SSD controllers based on the latest and greatest interface options - be it PCIe 4.0, PCIe 5.0, or USB4. The competition is usually in the form of tier-one vendors opting for their in-house solution, or Silicon Motion stepping in a few quarters down the line after the market takes off with a more power-efficient solution. With the E29T, Phison is aiming to ensure that they still have a viable play in the mainstream Gen 4 market with their latest LDPC engine and supporting the highest available NAND flash speeds.

U.S. Signs $1.5B in CHIPS Act Agreements With Amkor and SKhynix for Chip Packaging Plants

9 août 2024 à 13:00

Under the CHIPS & Science Act, the U.S. government provided tens of billions of dollars in grants and loans to the world's leading maker of chips, such as Intel, Samsung, and TSMC, which will significantly expand the country's semiconductor production industry in the coming years. However, most chips are typically tested, assembled, and packaged in Asia, which has left the American supply chain incomplete. Addressing this last gap in the government's domestic chip production plans, these past couple of weeks the U.S. government signed memorandums of understanding worth about $1.5 billion with Amkor and SK hynix to support their efforts to build chip packaging facilities in the U.S.

Amkor to Build Advanced Packaging Facility with Apple in Mind

Amkor plans to build a $2 billion advanced packaging facility near Peoria, Arizona, to test and assemble chips produced by TSMC at its Fab 21 near Phoenix, Arizona. The company signed a MOU that offers $400 million in direct funding and access to $200 million in loans under the CHIPS & Science Act. In addition, the company plans to take advantage of a 25% investment tax credit on eligible capital expenditures.

Set to be strategically positioned near TSMC's upcoming Fab 21 complex in Arizona, Amkor's Peoria facility will occupy 55 acres and, when fully completed, will feature over 500,000 square feet (46,451 square meters) of cleanroom space, more than twice the size of Amkor's advanced packaging site in Vietnam. Although the company has not disclosed the exact capacity or the specific technologies the facility will support, it is expected to cater to a wide range of industries, including automotive, high-performance computing, and mobile technologies. This suggests the new plant will offer diverse packaging solutions, including traditional, 2.5D, and 3D technologies.

Amkor has collaborated extensively with Apple on the vision and initial setup of the Peoria facility, as Apple is slated to be the facility's first and largest customer, marking a significant commitment from the tech giant. This partnership highlights the importance of the new facility in reinforcing the U.S. semiconductor supply chain and positioning Amkor as a key partner for companies relying on TSMC's manufacturing capabilities. The project is expected to generate around 2,000 jobs and is scheduled to begin operations in 2027. 

SK hynix to Build HBM4 in the U.S.

This week SK hynix also signed a preliminary agreement with the U.S. government to receive up to $450 million in direct funding and $500 million in loans to build an advanced memory packaging facility in West Lafayette, Indiana. 

The proposed facility is scheduled to begin operations in 2028, which means that it will assemble HBM4 or HBM4E memory. Meanwhile, DRAM devices for high bandwidth memory (HBM) stacks will still be produced in South Korea. Nonetheless, packing finished HBM4/HBM4E in the U.S. and possibly integrating these memory modules with high-end processors is a big deal.

In addition to building its packaging plant, SK hynix plans to collaborate with Purdue University and other local research institutions to advance semiconductor technology and packaging innovations. This partnership is intended to bolster research and development in the region, positioning the facility as a hub for AI technology and skilled employment.

Sources: AmkorSK hynix

Intel Postpones Innovation 2024 Event, Cites Poor Finances

8 août 2024 à 23:15

As Intel looks to streamline its business operations and get back to profitability in the face of weak revenues and other business struggles, nothing is off the table as the company looks to cut costs into 2025 – not even Intel’s trade shows. In an unexpected announcement this afternoon, Intel has begun informing attendees of its fall Innovation 2024 trade show that the event has been postponed. Previously scheduled for September of this year, Innovation is now slated to take place at some point in 2025.

Innovation is Intel’s regular technical showcase for developers, customers, and the public, and is the successor to the company’s legendary IDF show. In recent years the show has been used to deliver status updates on Intel’s fabs, introduce new client platforms like Panther Lake, launch new products, and more.

But after 3 years of shows, the future of Innovation is up in the air, as Intel has officially postponed the show – and with a less-than-assuring commitment to when it may return.

In a message posted on the Innovation 2024 website (registration required), and separately sent out via email, Intel announced the postponement of the show. In lieu of the show, Intel still plans on holding smaller developer events.

Innovation 2024 Update

After careful consideration, we have made the decision to postpone our Intel-hosted event, Intel Innovation in September, until 2025. For the remainder of 2024, we will continue to host smaller, more targeted events, webinars, hackathons and meetups worldwide through Intel Connection and Intel AI Summit events, as well as have a presence at other industry moments.

Depending on your development needs, please leverage the following developer resources to learn more: developer.intel.com, developer.intel.com/ai, open.intel.com and intel.com/support. Click here for a full list of Developer events.
-Intel Innovation Website

Separately, in a statement sent to PCMag, the company cited its current financial situation, and that they “are having to make some tough decisions as we continue to align our cost structure and look to assess how we rebuild a sustainable engine of process technology leadership.”

While Intel had not yet published a full agenda for the now-delayed show, Innovation 2024 was expected to be a major showcase for Intel’s Lunar Lake and Arrow Lake client processors, both of which are due this fall. Arrow Lake in particular is Intel’s lead product for their 20A process node – their first node implementing RibbonFETs and PowerVia backside power delivery – so its launch will be an important moment for the company. And while the postponement of Innovation won’t impact those launches, it means that Intel won’t have access to the same stage or built-in audience that comes with hosting your own trade show. Never mind the lost opportunities for software developers, who are the core audience for the show.

Officially, the show is just postponed. But given the lead time needed to reserve the San Jose Convention Center and similar venues, it’s unclear whether Intel will be able to host a show before the second half of 2025 – at which point we’d be closer to Innovation 2025, making Innovation 2024 de facto cancelled.

In the meantime, the company has already announced that they’ll be launching Lunar Lake at IFA in Germany in September. So that remains the next big trade show for Intel’s client chip group.

Microchip Demonstrates Flashtec 5016 Enterprise SSD Controller

8 août 2024 à 21:30

Microchip recently announced the availability of their second PCIe Gen 5 enterprise SSD controller - the Flashtec 5016. Like the 4016, this is also a 16-channel controller, but there are some key updates:

  • PCIe 5.0 lane organization: Operation in x4 or dual independent x2 / x2 mode in the 5016, compared to the x8, or x4, or dual independent x4 / x2 mode in the 4016.
  • DRAM support: Four ranks of DDR5-5200 in the 5016, compared to two ranks of DDR4-3200 in the 4016.
  • Extended NAND support: 2400 MT/s NAND in the 4016, compared to the 3200 MT/s NAND support in the 5016.
  • Performance improvements: The 5016 is capable of delivering 3.5M+ random read IOPS compared to the 3M+ of the 4016.

Microchip's enterprise SSD controllers provide a high level of flexibility to SSD vendors by providing them with significant horsepower and accelerators. The 5016 includes Cortex-A53 cores for SSD vendors to run custom applications relevant to SSD management. However, compared to the Gen4 controllers, there are two additional cores in the CPU cluster. The DRAM subsystem includes ECC support (both out-of-band and inline, as desired by the SSD vendor).

At FMS 2024, the company demonstrated an application of the neural network engines embedded in the Gen5 controllers. Controllers usually employ a 'read-retry' operation with altered read-out voltages for flash reads that do not complete successfully. Microchip implemented a machine learning approach to determine the read-out voltage based on the health history of the NAND block using the NN engines in the controller. This approach delivers tangible benefits for read latency and power consumption (thanks to a smaller number of errors on the first read).

The 4016 and 5016 come with a single-chip root of trust implementation for hardware security. A secure boot process with dual-signature authentication ensures that the controller firmware is not maliciously altered in the field. The company also brought out the advantages of their controller's implementation of SR-IOV, flexible data placement, and zoned namespaces along with their 'credit engine' scheme for multi-tenant cloud workloads. These aspects were also brought out in other demonstrations.

Microchip's press release included quotes from the usual NAND vendors - Solidigm, Kioxia, and Micron. On the customer front, Longsys has been using Flashtec controllers in their enterprise offerings along with YMTC NAND. It is likely that this collaboration will continue further using the new 5016 controller.

Western Digital Previews M.2 2280 PCIe 5.0 x4 NVMe Client SSDs: 15GBps at Under 7 Watts

8 août 2024 à 16:00

Western Digital's FMS 2024 demonstrations included a preview of their upcoming PCIe 5.0 x4 M.2 2280 NVMe SSDs for mobile workstations and consumer desktops. The Gen 5 client SSD market has been dominated by solutions based on Phison's E26 controller. The first generation products launched with slower NAND flash, while the more recent ones have exceeded the 14 GBps barrier by utilizing Micron's 2400 MT/s 232L 3D TLC. Western Digital has been conservative over the last year or so by focusing more on the mainstream / mid-range market in terms of new product introductions (such as the WD Blue SN5000, WD_BLACK SN770M, and the WD Blue SN580). Their SSD lineup is due for an update with Gen 5 drives being sorely missed. The SSDs being demonstrated at FMS 2024 will end up doing just that.

Western Digital's technology demonstrations in this segment involved two different M.2 2280 SSDs - one for the performance segment, and another for the mainstream market. They both utilize in-house controllers - while the performance segment drive uses a 8-channel controller with DRAM for the flash translation layer, the mainstream one utilizes a 4-channel DRAM-less controller. Both drives being benchmarked live were equipped with BiCS8 218-layer 3D TLC.

Western Digital is touting the power efficiency of their platform as a key differentiator, promising south of 7W (performance drive) and 5W (mainstream DRAM-less drive) for the complete SSD under stressful traffic. This makes it suitable for use in mobile workstations, but a good fit for desktops as well.

Demonstrated performance numbers indicate almost 15 GBps sequential reads and 2M+ random read IOPS for the performance drive, and 10.7 GBps sequential reads for the mainstream version. Western Digital might have missed the Gen 5 bus as it started out slowly. However, the technology demonstrations with the in-house controller and NAND indicate that WD has caught up just as the Gen 5 market is about to take off.|

Imec Successfully Demonstrates High-NA Lithography for Logic and DRAM Patterning for First Time

8 août 2024 à 14:00

Imec and ASML have announced that the two companies have printed the first logic and DRAM patterns using ASML's experimental Twinscan EXE:5000 EUV lithography tool, the industry's first High-NA EUV scanner. The lithography system achieved resolution that is good enough for 1.4nm-class process technology with just one exposure, which confirms the capabilities of the system and that development of the High-NA ecosystem remains on-track for use in commercial chip production later this decade.

"The results confirm the long-predicted resolution capability of High NA EUV lithography, targeting sub 20nm pitch metal layers in one single exposure," said Luc Van den hove, president and CEO of imec. "High NA EUV will therefore be highly instrumental to continue the dimensional scaling of logic and memory technologies, one of the key pillars to push the roadmaps deep into the ‘angstrom era'. These early demonstrations were only possible thanks to the set-up of the joint ASML-imec lab allowing our partners to accelerate the introduction of High NA lithography into manufacturing."

The successful test printing comes after ASML and Imec have spent the last several months laying the groundwork for the test. Besides the years required to build the complex scanner itself, engineers from ASML, Imec, and their partners needed to develop newer photoresists, underlayers, and reticles. Then they had to take an existing production node and tune it for High-NA EUV tools, including doing optical proximity correction (OPC) and tuning etching processes.

The culmination of these efforts was that, using ASML's pre-production Twinscan EXE:5000 system, Imec was able to successfully pattern random logic structures with 9.5nm dense metal lines, which corresponds to a 19nm pitch and sub-20nm tip-to-tip dimensions. Similarly, Imec also set new high marks in feature density in other respects, including patterning of 2D features at a 22nm pitch, and printing random vias with a 30nm center-to-center distance, demonstrating high pattern fidelity and critical dimension uniformity.

The overall result is that Imec's experiments have proven that ASML's High-NA scanner is delivering on its intended capabilities, printing features at a fine enough resolution for fabricating logic on a 1.4nm-class process technology – and all with a single exposure. The latter is perhaps the most important aspect of this tooling, as the high cost and complexity of the High-NA tool itself (said to be around $400 million) is intended to be offset by being able to return to single-patterning, which allows for higher tool productivity and fewer steps overall.

Imec hasn't just been printing logic structures, either; the group successfully patterned DRAM designs as well, printing both a storage node landing pad alongside the bit line periphery for memory in a single exposure. As with their logic tests, this would allow DRAM designs to be printed in just one exposure, reducing cycle times and eventually costs.


9,5nm random logic structure (19nm pitch) after pattern transfer

"We are thrilled to demonstrate the world's first High NA-enabled logic and memory patterning in the joint ASML-imec lab as an initial validation of industry applications," said Steven Scheer, senior vice president of compute technologies & systems/compute system scaling at imec. "The results showcase the unique potential for High NA EUV to enable single-print imaging of aggressively-scaled 2D features, improving design flexibility as well as reducing patterning cost and complexity. Looking ahead, we expect to provide valuable insights to our patterning ecosystem partners, supporting them in further maturing High NA EUV specific materials and equipment."

Silicon Motion SM2322 USB 3.2 Gen 2x2 Native Controller: Extended QLC Support for 8 TB PSSDs

8 août 2024 à 12:00

Silicon Motion's SM2320 native USB 3.2 Gen 2x2 controller for USB flash drives and portable SSDs has enjoyed great market success with a large number of design wins over the last few years. Silicon Motion proudly displayed a selection of products based on the SM2320 on the show floor at FMS 2024.

The SM2320 went into mass production in Q3 2021. Since then, the NAND flash market has seen considerable change. QLC is becoming more and more reliable and common, leading to the launch of high-capacity cost-effective 4 TB and 8 TB SSDs. Newer NAND generations with flash operating at higher speeds have also made an appearance.

The SM2320, fabricated in TSMC's 28nm node, supported four channels of NAND flash running at up to 800 MT/s. The new SM2322 uses the same process node and retains support for the same number of flash channels and chip enables (8 CEs per channel). However, the NAND can now operate at up to 1200 MT/s.

The SM2322 also improves the QLC support, thanks to the implementation of a better ECC scheme. While the SM2320 opted for a 2KB LDPC implementation, the SM2322 goes in for a 4KB LDPC solution. The use of a larger region enables extension of the NAND's useful life.

The SM2322 and SM2320 packages are similar in size, and Silicon Motion expects PSSD designs using the SM2320 to adopt the SM2322 with different NAND (higher capacity / speeds) using the same enclosure. Products based on the SM2322 are expected to appear in the market before the end of the year.

Silicon Motion SM2508 PCIe 5.0 x4 NVMe SSD Controller Set for Mass Production

7 août 2024 à 21:00

Silicon Motion has been teasing their SM2508 client SSD controller for more than a year now at various trade shows. The controller is finally set for mass production, just in time as the mainstream segment of the Gen 5 SSD market is poised to take off. Silicon Motion expects SSDs based on the SM2508 to be available for purchase by the end of the year.

At FMS 2024, the company was reusing the same information cards seen at Computex in June. The specifications of the SM2508 from our Computex coverage are reproduced here.

Silicon Motion NVMe Client SSD Controller Comparison
  SM2508 SM2264 SM2268XT2 SM2269XT
Market Segment High-End Mainstream
Manufacturing Process 6nm 12nm 12nm 12nm
CPU Cores 4x Cortex R8 4x Cortex R8 2x Cortex R8 2x Cortex R8
Error Correction 4K+ LDPC 4K LDPC 4K+ LDPC 4K LDPC
DRAM DDR4, LPDDR4X DDR4, LPDDR4X No No
Host Interface PCIe 5.0 x4 PCIe 4.0 x4 PCIe 4.0 x4 PCIe 4.0 x4
NVMe Version NVMe 2.0 NVMe 1.4 NVMe 2.0 NVMe 1.4
NAND Channels, Interface Speed 8 ch,
3600 MT/s
8 ch,
1600 MT/s
4 ch,
3600 MT/s
4 ch,
1600 MT/s
Sequential Read 14.5 GB/s 7.5 GB/s 7.4 GB/s 5.1 GB/s
Sequential Write 14 GB/s 7 GB/s 6.7 GB/s 4.8 GB/s
4KB Random Read IOPS 2500k 1300k 1200k 900k
4KB Random Write IOPS 2500k 1200k 1200k 900k

Current Gen 5 SSDs in the consumer client market are currently all based on Phison's E26 controller. The appearance of newer platform solutions for SSD vendors is bound to be good from both an end-user pricing and adoption perspective.

Solidigm 122 TB Enterprise QLC SSD Announced for Early 2025 Release

7 août 2024 à 19:30

Solidigm's D5-P5336 61.44 TB enterprise QLC SSD released in mid-2023 has seen unprecedented demand over the last few quarters, driven by the insatiable demand for high-capacity storage in AI datacenters. Multiple vendors have recognized and started preparing products to service this demand, but Solidigm appears to have taken the lead in actual market availability.

At FMS 2024, Solidigm previewed a U.2 version of their upcoming 122 TB enterprise QLC SSD. The proof-of-concept Gen 4 drives were running live in a 2U server, and Solidigm is preparing them for an early 2025 release.

Given the capacity play, Solidigm will be relying on QLC technology. However, the company was coy about confirming the NAND generation used in the product.

Floating gate architecture retains programmed voltage levels for a longer duration compared to charge trap, allowing QLC implementation
Source: The Advantages of Floating Gate Technology (YouTube)

The 61.44 TB D5-P5336 currently utilizes Solidigm's 192L 3D QLC based on the floating gate architecture. This has a distinct advantage for QLC endurance compared to the charge trap architecture also available to Solidigm from SK hynix. That said, SK hynix's 238L NAND also has a QLC avatar, which gives Solidigm the flexibility to use either NAND for the production version of the 122 TB drive. Solidigm expects to confirm this by the end of year in preparation for volume shipment in the first half of 2025.

Corsair Transitions to Cybenetics Certification for Power Supplies

7 août 2024 à 18:00

Corsair, a prominent figure in PC components, has announced a strategic shift in its approach to power supply unit (PSU) certifications. The company is dropping the widely recognized 80 PLUS certification in favor of the newer but more comprehensive Cybenetics certification.

According to the press release, the primary reason for Corsair’s move to Cybenetics certifications lies in the program's dual focus on both energy efficiency and noise levels. While the 80 PLUS certification has been a standard in the industry for decades, it exclusively measures energy conversion efficiency at four load levels (10%, 20%, 50%, 100%). Despite its long-standing presence, the 80 PLUS program has not seen significant updates in over 15 years, which limits its ability to provide a holistic view of PSU performance.

On the other hand, Cybenetics offers a more nuanced approach. It evaluates PSUs across multiple load levels and includes noise level assessments. This dual certification system rates efficiency on a familiar scale (Bronze to Titanium, plus a higher certification called Diamond) and noise levels from Standard (noisy) to A++ (virtually silent). By incorporating noise measurements, Cybenetics provides a more comprehensive overview of PSU performance, addressing an important aspect often overlooked by other certification programs. Cybenetics also enforces Power Factor, 5VSB efficiency, and Vampire Power thresholds, all important to the overall efficiency of a PSU.

Even though they're dropping 80 PLUS in favor of Cybernetics, Corsair is being highly diplomatic with their press release. They even suggest that the reader should not disregard either in favor of the other.

Our opinion is a bit harsher: the simplicity of the 80 PLUS certification program has led to two major flaws. First, manufacturers have primarily focused on maximizing efficiency at three specific load points, neglecting overall performance. Second, the majority of PSUs have clustered around the 80 PLUS Gold and Platinum certifications, with very few achieving the stringent Titanium level. This results in hundreds of PSUs with significantly different technical capabilities sharing the same certification badge, creating a misleading uniformity that fails to reflect true performance disparities.

Furthermore, almost every PSU platform that has been released over the past 15 years would achieve 80Plus Gold status or greater, with very few products falling down to the 80Plus Bronze certification and almost zero meeting the 80Plus White and 80Plus Silver requirements, making the three lowermost certifications practically defunct. Cybenetics dual certification certainly does not solve every issue and cannot fully assess everything there is to assess about a PSU, but it certainly makes much more information available to the user and allows users to at least factor in acoustics performance when purchasing a product.

The issue that seems to remain is that, due to the slackest requirements, manufacturers were almost always certifying their units with an input voltage of 115 VAC, resulting in myriads of units carrying a certification badge that would fail the same 80Plus certification requirements with an input voltage of 230 VAC. Unfortunately, this is also true for the Cybenetics standard, as the badges do not inform the user about the input voltage that the certification was attained with. However, as the Cybenetics standard revolves around average efficiency and not efficiency at specific load points, the majority of the PSUs should meet both efficiency thresholds and not the other way around.

Certification processes can be costly for manufacturers. By opting for the Cybenetics program, Corsair possibly aims to get the most value from its certification investments. Cybenetics offers more detailed and up-to-date testing methodologies, ensuring that the data provided is more reflective of real-world usage scenarios. In any case, Corsair’s shift to Cybenetics certification marks a significant development in the evaluation of PSUs and has the potential to create waves in the market.

Ultimately, this move has the potential disrupt the status quo. With Corsair's sheer size and influence in the larger power supply market, this could very well prompt other manufacturers to follow suit, and possibly even reshape consumer expectations and benchmarks for PSU quality.

AMD Launches New Ryzen & Radeon Gaming Bundle: Warhammer 40,000: Space Marine 2 and Unknown 9: Awakening

7 août 2024 à 16:30

AMD has made itself quite a reputation with its bundling campaigns over the years, and every new season we can be sure that the company will be giving away free games with the purchase of its hardware. This summer will certainly not be exception as AMD will be bundling Warhammer 40,000: Space Marine 2 and Unknown 9: Awakening titles with its Ryzen 7000 CPUs and Radeon RX 7000 video cards.

The latest bundle offer essentially covers all of AMD's existing mid-range and high-end consumer desktop products, sans the to-be-launched Ryzen 9000 series. That includes not only AMD's desktop parts, such as the Ryzen 9 7800X3D, but also virtually their entire stack of Radeon RX 7000 video cards, right on down to the 7600 XT.

AMD's laptop hardware is also covered as well, which is a much rarer occurence. Mid-range and high-end Ryzen 7000 mobile parts are part of the game bundle, including the 7940HS and even the 7435HS. However the refreshed version of these parts, sold under the Ryzen 8000 Mobile line, are not. Meanwhile systems with a Radeon RX 7700S or 7600S mobile GPU are included as well.

This deal is available only through participating retailers (in case of the U.S. and Canada these are Amazon and Newegg). The promotion is also applicable to select laptops containing these components. 

AMD's Summer 2024 Ryzen & Radeon Game Bundle
(Warhammer 40,000: Space Marine 2 & Unknown 9: Awakening)
  CPU GPU
Desktop Ryzen 9 7950X3D
Ryzen 9 7950X
Ryzen 9 7900X3D
Ryzen 9 7900X
Ryzen 9 7900*
Ryzen 7 7800X3D*
Ryzen 7 7700X*
Ryzen 7 7700*
Radeon RX 7900 XTX
Radeon RX 7900 XT
Radeon RX 7900 GRE
Radeon RX 7800 XT*
Radeon RX 7700 XT*
Radeon RX 7600 XT*
Laptop Ryzen 9 7940HS
Ryzen 7 7840HS
Ryzen 7 7735HS
Ryzen 7 7435HS
Radeon RX 7700S
Radeon RX 7600S
*This product does not qualify for the promotion in Japan

Warhammer 40,000: Space Marine 2 carries an MSRP of $60, whereas the Unknown 9: Awakening is set at $50, so this offer provides an estimated value of $110. The deal is particularly appealing to gamers and those interested in action titles. Meanwhile, fans of such games probably already have AMD's Ryzen 7000 and Radeon RX 7000-series products, so while the deal will be appealing to some users, it may not be appealing for gamers looking to upgrade to AMD's latest Zen 5-powered CPUs.

The campaign starts on August 6, 2024, at 9:00 AM ET and ends on October 5, 2024, at 11:59 PM ET, or when all Coupon Codes are claimed, whichever happens first. Coupon Codes must be redeemed by November 2, 2024, at 11:59 PM ET. 

Western Digital Teases 128 TB Enterprise SSD: BiCS8 3D QLC for AI Workloads

7 août 2024 à 15:00

A week after Western Digital confirmed that it had begun sampling of its 64 TB SSDs for datacenters, the company has teased its next-generation product, a 128 TB solid-state drive at FMS 2024.

For now, all we know about Western Digital's 128 TB SSD is that it uses the company's BiCS8 QLC NAND memory and is designed primarily for 'fast AI data lakes and capacity-intensive performance applications,' as Western Digital does not seem to be disclosing too much information about its upcoming product. The sample on the show floor indicates the usage of a U.2/U.3 form-factor suitable for GPU servers.

BiCS8 NAND has 218 layers and uses a hybrid bonding scheme that is being tagged as CMOS directly bonded to Array (CBA). It must be noted that this technique is an evolutionary successor to Micron's CMOS-under-Array (CuA) and SK hynix's Periphery-under-Cell (4D PUC) technologies. BiCS8 NAND can interface to the controller at rates of up to 3600 MT/s, making it suitable for Gen 4+ drives.

The technology demonstration on the show floor had the drive's firmware optimized for AI checkpointing - a workload that involves sequential writes, but also requires the drive to support a minimum QoS for simultaneous read operations.

Western Digital is not the only company to talk about high-performance 128 TB SSDs. Samsung recently said that it has technology to build 120 TB-class drives, and Solidigm was also demonstrating a proof-of-concept 122 TB QLC SSD at FMS 2024. AI workloads have triggered an insatiable need for dense and power-efficient storage in the data center. This has served as an impetus for enterprise SSD vendors to continue pushing the envelop on the per-drive capacity front.

 

The AMD Ryzen 7 9700X and Ryzen 5 9600X Review: Zen 5 is Alive

7 août 2024 à 13:00

Last month, AMD launched their first processors using the Zen 5 microarchitecture for the mobile market via their Ryzen AI 300 series. Typically, with AMD Ryzen launches, we usually see the desktop parts come first, with the flagship model and then the mobile coming after. This time around, AMD has changed the dynamic of their release schedule with Zen 5 by launching the mobile chips first, which includes the Ryen AI 9 HX 370, which we reviewed last month. Today, Zen 5 on desktop has its turn, as AMD has launched two mid-range desktop processors, the Ryzen 7 9700X and the Ryzen 5 9600X.

AMD has launched two of the four announced Ryzen 9000 series processors today. The entry-level model is the Ryzen 5 9600X, a 6C/12T part with full-sized Zen 5 cores that can boost up to 5.4 GHz out of the box. The other model launched today is the Ryzen 7 9700X, which also features 8C/16T of Zen 5 and a boost clock speed of up to 5.5 GHz.

As part of AMD's push on platform longevity, the Ryzen 9000 series shares the same AM5 socket as its predecessor, meaning users can use X670E/X670 and B650E/B650 motherboards with a firmware update. We expected to see the newer X870X motherboards come with the Ryzen 9000 release, but unfortunately, these have been delayed.

So now we have Zen 5 in the form of the Ryzen 9000 series finally hitting the desktop, sans the top two SKUs, the Ryzen 9 9950X and Ryzen 9 9900X, which are coming later, it's time to see how much of an improvement Zen 5 is over Zen 4, not just in single-threaded but also multi-threaded workloads as AMD has promised up to an uplift of16% IPC on average. Both the Ryzen 7 9700X and Ryzen 5 9600X have a TDP of 65 W, which we see as more aligned with the non-X SKUs, so it will be interesting to see how Zen 5 performs in terms of both performance and efficiency.

Intel 18A Status Update: First Chips Booting, First External Customer Tape-Out in H1’25

6 août 2024 à 15:01

Following Intel’s painful Q2 earnings call and the announcement of their 2025 cost reduction plan last week, it has become increasingly evident that Intel’s future is in the hands of their foundry group. Between Intel’s IDM 2.0 initiative and their internal chip production plans, all roads lead back to Intel retaking – and retaining – fab process leadership. To win as both a chip designer and a contract chip maker, Intel needs to be able to regain the fab technology lead it once held. In many respects it’s a return to Intel’s classic (and most successful) operating model, but never has it been so risky at it is for the already weakened Intel.

Intel’s do-or-die dash for process leadership means that, for the next 18 months or so, all eyes are on the company’s 20A and 18A process nodes. The final nodes in their ambitious 5 Nodes in 4 Years roadmap, the twinned 20A/18A are the culmination of several new technologies, primarily Intel’s GAAFET implementation (RibbonFET), which is being combined with PowerVia, Intel’s backside power delivery network (BS-PDN) technology. 20A is set to serve as Intel’s early version of the node, and 18A the refined version for long-term use both internally, and as the first major external node for Intel Foundry. To say that everything rides on Intel 18A isn’t quite accurate, but it’s only a slight embellishment.

To that end, we’re going to see Intel deliver a lot of status updates on 18A over the next year as they continue to outline to investors and external customers alike that they have the manufacturing side of their business in order. And today is one of those days, with a fresh update on the state of 18A.

18A Chips Back & Booting

So what’s new with 18A? The biggest news out of Intel this morning is that their first 18A chips are back from the development fab and are successfully booting operating systems. This means the silicon not only works (power-on), but works well enough to complete core tasks. It’s a major step in bringing up a chip, and at this point, Intel wants to make sure to let the whole world know.

Earlier this year the company finished taping out both of its lead 18A chips: Panther Lake for clients, and Clearwater Forest for servers. And it’s both chips that are booting. This is made all the more significant by the fact that Clearwater Forest also relies on Intel’s die-to-die hybrid bonding packaging technology, Foveros Direct 3D, where it will be the lead product for that technology as well. Which for Intel, is a promising sign that not only are their silicon lithography ambitions paying off, but their intention to lead in advanced packaging is on-track as well.

And while Intel doesn’t normally talk about yields this early in the game, it’s interesting to note that in a separate Q&A being published this morning with Intel Foundry’s new boss, Kevin O’Buckley, the head of Foundry Services explicitly comments that Panther Lake is “yielding well”. Similarly, Panther Lake’s DDR memory controller (a complex block mixing logic with a PHY) is already running at its target frequency. Progress is going so well, apparently, that according to O’Buckley, it’s ahead of schedule on its product qualification milestones.

PDK 1.0 Released, First External Customer Tape-Out Expected in H1’25

As for Intel’s contract foundry business, the company is ramping up its efforts there now that the first full process design kit (PDK) is ready for 18A. Intel released their 18A PDK 1.0 last month, giving Intel’s customers (and potential customers) the tools to finally finish designing their chips for production. As is typically the case of a new node, pre-release PDKs were available for companies to get started on their designs, but the 1.0 PDK is typically needed to finish those designs and align them with the formal and finalized process specifications.

For Intel, getting an external PDK out for a leading-edge process node is no small feat, as the company has spent decades operating its fabs for the benefit of its internal product design teams. A useful PDK for external customers – and really, a useful fab environment altogether – not only needs process nodes that stick to their specifications rather than making bespoke adjustments, but it means that Intel needs to document and define all of this in a useful, industry standard fashion. One of the major failings of Intel’s previous efforts to get into the contract foundry business, besides being half-hearted efforts overall, is that they didn’t author PDKs that external companies could easily use. At the end of the day, Intel is looking to woo customers from TSMC and Samsung, and as such Intel needs to provide PDKs that chip designers accustomed to contemporary contract fabs can use.

Those efforts are finally paying off, if slowly. While still not sharing any names, Intel expects their first external customer chip design will tape out in the first half of 2025 (H1’25). And, as Intel hopes, it will be the first of many.

Ultimately, the hard work for Intel foundry is not yet complete, and it will continue from here. With initial 18A development wrapping up, Intel’s needs are no longer just fab R&D, but marketing and customer relations. Which, going back to the start of this article, is why Intel is so keen to release status updates on 18A: it’s part of a broader approach to entice new customers to give Intel a try. Even in the best-case scenario, it will take upwards of a decade to capture a majority of the market for fabbing cutting-edge chips. But Intel has to start that marketing push if they’re going to get there.

In the meantime, if all continues going well for Intel, we should be seeing the first 18A chips released in the latter half of near year.

Solidigm D7-PS1010 and D7-PS1030: PCIe 5.0 and 176L TLC Datacenter SSD Performance Play

6 août 2024 à 15:00

Solidigm's datacenter SSD lineup includes models targeting different performance, endurance, and cost tradeoffs. Last year, the company had introduced the D5-P5336 QLC drive as a low-cost high-capacity drive for read-heavy workloads, while also preparing the SLC-based D7-P5810 for extremely write-intensive workloads requiring high endurance. The D7-P5520 / D7-P5620 Gen 4 drives with Solidigm's own 144L 3D TLC have been the high-performance offerings for generic workloads over the last couple of years.

Solidigm is announcing the availability of the successor to the D7-P5x20 today - the new D7-PS1010 and D7-PS1030. Both of these NVMe drives use SK hynix's 176L 3D TLC NAND and come with a PCIe 5.0 interface. The third digit in the model number matches the DWPD rating, with the D7-PS1010 targeting mixed workloads with a 1 DWPD rating, and the D7-PS1030 targeting write-intensive use-cases with a 3 DWPD rating.

Compared to the previous generation D7-P5x20, the D7-PS10x0 series brings about the following upgrades:

  • Move from PCIe 4.0 x4 to PCIe 5.0 x4
  • Move from 144L floating gate 3D TLC (Solidigm) to 176L charge trap 3D TLC (SK hynix)
  • 25% longer mean-time between failures (MTBF) at 2.5M hours
  • 10x higher uncorrectable bit-error rate (UBER) at 1E-18
  • 1.8x to 2.8x improvement in high queue-depth random access IOPS
  • 2.0x to 2.2x improvement in high queue-depth sequential access throughput

The specifications of the two new SSD families are summarized in the table below.

Solidigm D7-PS1000 Series Enterprise SSDs
  D7-PS1030 D7-P1010
Form Factor U.2 2.5" 15mm
E3.S 7.5mm
Interface PCIe 5.0 NVMe 2.0
Capacities 1.6TB
3.2TB
6.4TB
12.8TB
1.92TB
3.68TB
7.68TB
15.36TB
NAND SK hynix 176L 3D TLC (Charge Trap Architecture)
Sequential Read (128 KB @ QD 128) 14500 MB/s
Sequential Write (128 KB @ QD 128) 4100 MB/s (1.6 TB / 1.92 TB)
8200 MB/s (3.2 TB / 3.84 TB)
9300 MB/s (6.4 TB / 7.68 TB / 12.8 TB / 15.36 TB)
Random Read (4 KB @ QD 512) 2.35 M (1.6 TB / 1.92 TB)
3.1 M (3.2 TB / 3.84 TB)
2.8 M (6.4 TB / 7.68 TB)
2.75 M (12.8 TB / 15.36 TB)
Random Write (4 kB) 0.35 M (1.6 TB)
0.716 M (3.2 TB)
0.8 M (6.4 TB / 12.8 TB)
0.15 M (1.92 TB)
0.315 M (3.84 TB)
0.4 M (7.68 TB)
0.38 M (15.36 TB)
Power Sustained Write 13 W (1.6 TB / 1.92 TB)
18 W (3.2 TB / 3.84 TB)
23 W (6.4 TB / 7.68 TB / 12.8 TB / 15.36 TB)
Sustained Read 17 W (1.6 TB / 1.92 TB)
19 W (3.2 TB / 3.84 TB)
22 W (6.4 TB / 7.68 TB)
23 W (12.8 TB / 15.36 TB)
Peak 18 W (1.6 TB / 1.92 TB)
22 W (3.2 TB / 3.84 TB)
29 W (6.4 TB / 7.68 TB)
30 W (12.8 TB / 15.36 TB)
Idle 5 W
Write Endurance 3 DWPD 1 DWPD
Warranty 5 years

Based on Solidigm's own internal testing, the D7-PS1010 compares very favorably against the Gen 5 datacenter SSDs already in the market from Samsung and Kioxia. However, the recently introduced Micron 9550 series may present a better challenge to Solidigm's claims.


Gen 5 SSDs are well-suited for the storage-intensive tasks in AI workloads. Every new product needs to tie itself to the AI buzzword currently, but we should excuse SSD manufacturers for doing the same - after all training and inference needs to move large amounts of data back and forth between the processing engine and underlying memory. Solidigm expects the D7-PS10x0 to be a good fit as direct-attached storage internal to GPU servers or as all-flash tier supporting a HDD-only object tier in the cloud. For on-premises GPU servers, the flash / HDD tiered storage can be replaced by an all-QLC object tier.

Solidigm claims better energy efficiency compared to the competitors' Gen 5 drives from last year for various AI workload traces. While the data ingest and archival processes require system designers to maximize the storage capacity per watt (the QLC-based Solidigm D5-P5336 is attractive here), the core processing steps require the optimization of performance per watt. The D7-PS10x0 have a natural fit in this segment.

Solidigm / Intel has been serving the datacenter SSD market since its inception. The company is well aware of the quality and reliability requirements in this space. The D7-PS1010 and D7-PS1030 include the usual enhanced PLI (power loss imminent) validation checks for data saved in the process of power loss / restoration. The critical SRAMs in the SSD controller also have ECC protection. UBER testing goes well beyond the suggested JEDEC specifications. The company also claims that its silent data corruption testing and modeling are better than its competitors.

The new D7-PS1010 and D7-PS1030 bring class-leading Gen 5 performance to the datacenter SSD market. They are available for purchase now in both U.2 and E3.S form factors, with capacities ranging from 1.6 TB - 12.8 TB (D7-PS1030) and 1.92 TB - 15.36 TB (D7-PS1010).

Samsung Shrinks LPDDR5X Chips by 9%, Now Just 0.65mm Thick

5 août 2024 à 23:00

Samsung is announcing today that it has begun mass production of 12 GB and 16 GB LPDDR5X modules in the industry's thinnest package. Samsung's shrunken memory packages measure approximately 0.65 mm in thickness, making them 0.06 mm (~9%) thinner than standard LPDDR5X packages. The company expects the new DRAM devices to be used to make for thinner smartphones, or improve their performance by enabling better airflow inside.

According to the company's press release, Samsung achieved this ultra-thin design by employing new packaging methods, such as optimized printed circuit boards (PCBs) and epoxy molding compound (EMC). Additionally, an optimized back-lapping process was used to further reduce the height of the packages. The newly developed DRAM packages are not only thinner by 9% compared to previous models but also offer a 21.2% improvement in heat resistance. 

Thinner LPDDR5X packaging help enhance airflow within smartphones, significantly improving thermal management, which means higher performance and longer battery life. Also, better thermal management help to prolong device's lifespan.

"Samsung's LPDDR5X DRAM sets a new standard for high-performance on-device AI solutions, offering not only superior LPDDR performance but also advanced thermal management in an ultra-compact package," said YongCheol Bae, Executive Vice President of Memory Product Planning at Samsung Electronics. "We are committed to continuous innovation through close collaboration with our customers, delivering solutions that meet the future needs of the low-power DRAM market."

While Samsung's thinner LPDDR5X DRAM packages contribute to making smartphones slimmer, they are just one part of the overall design strategy. Other components, such as thinner protective glass, PCBs, and batteries, play considerably more significant roles in reducing device thickness. Meanwhile, the primary benefit of these new memory modules may be in improving airflow inside smartphones.

Samsung is looking to further expand its LPDDR5X product lineups by developing even more compact packages, including 6-layer 24 GB and 8-layer 32 GB modules. Specific details about the thickness of these future memory modules have not yet been disclosed, though making high-capacity DRAMs thinner in general is an important thing.

Western Digital: We Are Sampling 32TB SMR Hard Drives

2 août 2024 à 14:00

In an unexpected announcement during their quarterly earnings call this week, Western Digital revealed that it has begun sampling an upcoming 32TB hard drive. The nearline HDD is aimed at hyperscalers, and relies on a combination of Westen Digital's EAMR technology, as well as shingled magnetic recording (SMR) technology to hit their highest capacity figures to date.

Western Digital's 32TB HDD uses all of the company's most advanced technologies. Besides energy-assisted magnetic recording (EAMR/ePMR 2 to be more precise) technology, WD is also leveraging triple-stage actuators for better positioning of heads and two-dimensional (TDMR) read heads, OptiNAND for extra performance and reliability, distributed sector (DSEC) technology and a proprietary error correcting code (ECC) technology. And, most importantly, UltraSMR technology to provide additional capacity.

"We are shipping samples of our 32TB UltraSMR/ePMR nearline hard drives to select customers," said David Goeckeler, chief executive of Western Digital, at the earnings call. "These drives feature advanced triple-stage actuators and OptiNAND technology which are designed for seamless qualification, integration and deployment in hyperscale cloud and enterprise data centers while maintaining exceptional reliability."

Seagate is currently shipping its 30TB Exos HDDs based on heat-assisted magnetic recording (HAMR) platform called Modaic 3+ to select exascalers, and the company has implied that it can build a 32TB version of the drive using SMR. Therefore, from capacity point of view, Western Digital's announcement means that the company has caught up with its rival.

As with the comapny's other UltraSMR drives, the 32TB nearline drive is aimed at WD's enterprise customers, whose infrastructure can handle the additional management requirements that SMR imposes. As SMR in enterprise drives is not transparent, it's up to the host to manage many of the complexities that come with a hard drive that isn't suited for random writes. Though at least in WD's case, the upshot is that UltraSMR also offers a more significant density increase than other SMR implementations, using a larger number of SMR bands to increase HDD capacity by up to 20%.

Working backwards, that 20% capacity increase also means that WD's new drive is starting from 2.56TB CMR platters. And while 2.56TB makes for a very decent areal density, this would mean that WD is still behind rival Seagate in terms of areal density overall, as Seagate has 3TB CMR platters in its latest HAMR-based Exos drives.

ECS LIVA Z5 PLUS mini-PC Review: A Different Take on Raptor Lake

2 août 2024 à 12:45

The trend towards miniaturization of desktop systems was kickstarted by the Intel NUCs in the early 2010s. The increasing popularity of compact PCs also led to the introduction of a variety of slightly larger form-factors. Custom boards falling in size between the NUC's 4" x 4" ultra-compact form-factor (UCFF) and industrial-applications oriented 3.5" SBC have also gained traction. The ECS LIVA Z5 PLUS is one such system, designed and marketed towards business and industrial use-cases.

Intel's Raptor Lake series of products was introduced in early 2023. It came in both P and U versions for notebooks and ultraportables, in addition to the usual H(X) ones for high-performance gaming notebooks. Most mini-PCs and NUCs opted for the P varieties in their systems. The ECS LIVA Z5 PLUS represents a different take, with a U series processor operating with a slight increase in the configurable TDP (cTDP) over Intel's suggested 15W operating point. Read on for a comprehensive look at the performance and features of the ECS LIVA Z5 PLUS, including some comments on the benefits enabled by the slightly larger form-factor.

Update: Intel Extends 13th & 14th Gen Core Retail CPU Warranties By 2 Years In Response to Chip Instability Issues

6 août 2024 à 11:00

Update 08/06: Intel published an additional note on Monday, confirming which SKUs are covered by the program. The full list of SKUs has been added to the article below, but it's essentially the 13600K/14600K and above – all of Intel's high-TDP desktop parts using the Raptor Lake B0 die.


Capping off an extensive (and expensive) week for Intel, the company has also announced that they are taking additional steps to address the ongoing chip stability issues with desktop Raptor Lake chips – the 13th and 14th Generation desktop Core processors. In order to keep owners whole, Intel will be extending the warranty on retail boxed Raptor Lake chips by two years, bringing the cumulative warranty for the chips to five years altogether.

This latest announcement comes as Intel is still in the process of preparing their major Raptor Lake microcode update, which is designed to mitigate the issue (or rather, further damage) by fixing the elevated voltage bug in their existing microcode that has led to the issue in the first place. That microcode update remains scheduled for mid-August, roughly a couple of weeks from now.

But until then – and depending on how quickly the update is distributed, even afterwards – there is still the matter of what to do with Raptor Lake desktop chips that are already too far gone and are consequently unstable. Intel’s retail boxed Raptor Lake chips ship with a 3 year warranty, which given the October 2022 launch date, would have the oldest of these chips covered until October of 2025 – a bit over a year from now. And while the in-development fix should mean that this is plenty of time to catch and replace any damaged chips, Intel has opted to take things one step further by extending the chips’ warranty to five years.

Overall, this is much-needed bit of damage control by Intel to restore some faith in their existing Raptor Lake desktop processor lineup. Even with the planned microcode fix, it remains unclear at best about what the long-term repercussions of the voltage bug is, and what it means for the lifespan of still-stable chips that receive the fixed microcode. In the best-case scenario, an extended warranty gives Raptor Lake owners a bit more peace of mind, and in a worst-case scenario, they’re now covered for a couple of years longer if the chip degradation issues persist.

One important thing to note, however, is that the extended warranty will only apply to boxed processors, i.e. Intel’s official retail chips. Intel’s loose chips that are sold by the tray to OEMs and certain distributors – commonly referred to as “tray” processors – are not covered by the extended warranty. While Raptor Lake tray processors do technically come with a three-year warranty of their own, Intel does not provide direct, end-user warranty service for these chips. Instead, those warranties are serviced by the OEM or distributor that sold the chip.

With the bulk of Intel’s chips going to OEMs and other professional system builders, Intel will undoubtedly need to settle things with those groups, as well. But with OEM dealings typically remaining behind closed doors, it’s unlikely we’ll hear about just what is agreed there. Regardless, whatever Intel does (or doesn’t do) to assuage OEMs and distributors, those groups will remain responsible for handling warranty claims for tray chips.

Finally, it should be noted that while today’s announcement outlines the two-year warranty extension, it doesn’t deliver the full details on the program. Intel expects to release more details on the extended warranty program “in the coming days.”

Intel’s full statement is below:

Intel is committed to making sure all customers who have or are currently experiencing instability symptoms on their 13th and/or 14th Gen desktop processors are supported in the exchange process. We stand behind our products, and in the coming days we will be sharing more details on two-year extended warranty support for our boxed Intel Core 13th and 14th Gen desktop processors.

In the meantime, if you are currently or previously experienced instability symptoms on your Intel Core 13th/14th Gen desktop system:
  • For users who purchased systems from OEM/System Integrators – please reach out to your system manufacturer’s support team for further assistance.
  • For users who purchased a boxed CPU – please reach out to Intel Customer Support for further assistance.
At the same time, we apologize for the delay in communications as this has been a challenging issue to unravel and definitively root cause.
-Intel Community Post

On Monday, Intel published an additional post outlining the specific SKUs covered by the extended warranty program. As the voltage/instability issues are thought to only affect high-TDP chips using Intel's Raptor Lake B0 die, which was used for both the 13th Gen and 14th Gen Core processors, the extended warranty program is also being setup to cover those processors specifically. In other words, only chips that are capable of being affected by the issue are receiving the extended warranty.

The rest of Intel's messaging is essentially unchanged from last week, telling customers of boxed processors to contact Intel directly, while tray processor owners need to contact their retailer/OEM.

Following Intel’s earlier announcement regarding two (2) year warranty extension – from date of purchase, up to a maximum of five (5) years - on Intel Core 13th/14th desktop processors, please see below for additional details on the program. Intel Core 13th/14th Gen Desktop Boxed/Tray CPUs

The following processors are covered by the warranty extension:

 
Processor Number
13th Generation Intel Core 14th Generation Intel Core
i9-13900KS i9-14900KS
i9-13900K i9-14900K
i9-13900KF i9-14900KF
i9-13900F i9-14900F
i9-13900 i9-14900
i7-13700K i7-14700K
i7-13700KF i7-14700KF
i7-13790F i7-14790F
i7-13700F i7-14700F
i7-13700 i7-14700
i5-13600K i5-14600K
i5-13600KF i5-14600KF

Warranty extension applies to new & previously purchased processors, if they are one of the Intel Core 13th/14th Gen SKUs listed above. This warranty coverage applies to all customers globally.

Standard warranty process and terms apply – which you can review here: https://www.intel.com/content/www/us/en/support/articles/000024255/processors.html.

For users who are or have previously experienced instability symptoms on their Intel Core 13th/14th Gen Desktop processors and need to initiate the exchange process:
  • Boxed Processors – please contact Intel Customer Support for further assistance.
  • Tray Processors – please contact your place of purchase for further assistance.
  • OEM/System Integrator Intel Core 13th/14th Gen-powered desktop system – please contact your system manufacturer for further assistance.
If customers have experienced these instability symptoms on their 13th and/or 14th Gen desktop processors but were unsuccessful in prior RMAs we ask that they reach out to Intel Customer Support for further assistance and remediation.

We appreciate your patience with this process and will continue to share updates relating to the Intel Core 13th/14th Gen desktop processor instability issue.
-Intel Community Post (08/05/2024)

Additional Details on Via Oxidation Issue

Separately, Intel’s community team also posted a brief update on the via oxidation issue that, although distinct from the current Raptor Lake instability issues, came into question at roughly the same time. Intel has previously stated that that issue is unconnected to the ongoing stability issues, and was fixed back in 2023. And this latest update offers a few more details on just what that manufacturing issue entailed.

The Via Oxidation issue currently reported in the press is a minor one that was addressed with manufacturing improvements and screens in early 2023.

The issue was identified in late 2022, and with the manufacturing improvements and additional screens implemented Intel was able to confirm full removal of impacted processors in our supply chain by early 2024. However, on-shelf inventory may have persisted into early 2024 as a result.

Minor manufacturing issues are an inescapable fact with all silicon products. Intel continuously works with customers to troubleshoot and remediate product failure reports and provides public communications on product issues when the customer risk exceeds Intel quality control thresholds.
-Intel Community Post
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