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Huawei and SMIC Prepare Quadruple Semiconductor Patterning for 5 nm Production

According to Bloomberg's latest investigation, Huawei and Semiconductor Manufacturing International Corporation (SMIC) have submitted patents on the self-aligned quadruple patterning (SAQP) pattern etching technique to enable SMIC to achieve 5 nm semiconductor production. The two Chinese giants have been working with the Deep Ultra Violet (DUV) machinery to develop a pattern etching technique allowing SMIC to produce a node compliant with the US exporting rules while maintaining the density improvements from the previously announced 7 nm node. In the 7 nm process, SMIC most likely used self-aligned dual patterning (SADP) with DUV tools, but for the increased density of the 5 nm node, a doubling to SAQP is required. In semiconductor manufacturing, lithography tools take multiple turns to etch the design of the silicon wafer.

Especially with smaller nodes getting ever-increasing density requirements, it is becoming challenging to etch sub-10 nm designs using DUV tools. That is where Extreme Ultra Violet (EUV) tools from ASML come into play. With EUV, the wavelengths of the lithography printers are 14 times smaller than DUV, at only 13.5 nm, compared to 193 nm of ArF immersion DUV systems. This means that without EUV, SMIC has to look into alternatives like SAQP to increase the density of its nodes and, as a result, include more complications and possibly lower yields. As an example, Intel tried to use SAQP in its first 10 nm nodes to reduce reliance on EUV, which resulted in a series of delays and complications, eventually pushing Intel into EUV. While Huawei and SMIC may develop a more efficient solution for SAQP, the use of EUV is imminent as the regular DUV can not keep up with the increasing density of semiconductor nodes. Given that ASML can't ship its EUV machinery to China, Huawei is supposedly developing its own EUV machines, but will likely take a few more years to show.

16 GB Memory Mod of Radeon RX 5600 XT Adds 29% Performance

The mid-range AMD Radeon RX 5600 XT is not supposed to have 16 GB of video memory, but the same hardware modders from Brazil behind the recent GeForce RTX 2080 16 GB mod, had other ideas for the card. They have not only increased the memory size to 16 GB through memory chip replacement, but also succeeded in widening its memory bus to 256-bit. The RX 5600 XT was launched in 2018 with 6 GB of 14 Gbps GDDR6 memory over a 192-bit memory interface. The card is cut down from the 7 nm "Navi 10" silicon powering the RX 5700 series, by enabling 36 out of 40 compute units (the same count as the RX 5700), but with a truncated 192-bit memory bus wired to 6 GB of memory (and so 25% lower memory bandwidth).

Paulo Gomes and Ronaldo Buassali pulled off the daring Radeon RX 5600 XT memory mod, which involves not just increasing the memory size from 6 GB to 16 GB, but also widening the memory bus from 192-bit to 256-bit. Since the RX 5600 XT is based on the same "Navi 10" GPU as the RX 5700, custom-design graphics cards tend to reuse PCB designs from the RX 5700 series, and have two vacant memory pads that are sometimes exposed and even balled. The mod involves three key stages—to replace the six 8 Gbit GDDR6 memory chips with eight 16 Gbit ones; to add the required electrical SMDs and VRM components for the two additional memory chips; and lastly, to give the card a modified BIOS that can let it play with the new memory configuration. The "Navi 10" silicon also powers certain Radeon Pro graphics cards with 16 GB of memory using 16 Gbit memory chips, so that could be the starting point for the BIOS mod.

ScaleFlux SFX 5016 Will Set New Benchmarks for Enterprise SSD Efficiency and AI Workload Performance

As the IT sector continues to seek answers for scaling data processing performance while simultaneously improving efficiency - in terms of performance and density per watt, per system, per rack, and per dollar of CapEx and OpEx - ScaleFlux is answering the call with innovative design choices in its SSD controllers. The SFX 5016 promises to set new standards both for performance and for power efficiency.

In addition to carrying forward the transparent compression feature that ScaleFlux first released in 2020 in upgraded in 2022 with the SFX 3016 computational storage drive controller, the new SFX 5016 SOC processor includes a number of design advances.

AMD Tightly Regulating Prices of Successful Radeon RX 6750 GRE in China

The AMD Radeon RX 6750 GRE (Golden Rabbit Edition) is a runaway success in China, where the card is found selling in volumes comparable to GeForce RTX 4060 Ti, and the likes. This is thanks to its aggressive pricing, and decent levels of performance given the maturity of drivers for the older RDNA2 graphics architecture. The RX 6750 GRE comes in two variants—a 10 GB variant with a 160-bit memory bus and 2,304 stream processors; and a 12 GB variant with the full 2,560 stream processors, similar to the globally available RX 6750 XT. For AMD, the success of the RX 6750 GRE couldn't have come at a better time, as it looks to mop up its 7 nm wafer allocation with TSMC with the "Navi 22" silicon, which went underutilized as GPU demand fell with the crypto-mining crash of 2022 and the subsequent move to the 5 nm next-generation; and so it needs these cards to sell at prices at least in line with the MSRP, of ¥2,219 (RMB) for the 10 GB variant, and ¥2,379 for the 12 GB model. Apparently some retailers are selling these cards below the MSRP, and AMD isn't liking this.

The way retail works in general, is that when an item is selling below MSRP, it encourages retailers to negotiate lower prices up the supply chain, which would inevitably cut income for AMD, and set off a feedback loop. To check exactly this, AMD rolled out a slew of measures. It will be monitoring the retail channel for retailers selling the card below MSRP, and impose a set of tiered penalties. For the first offense, a retailer will be penalized ¥500 per card sold below MSRP. For the second instance, this penalty goes up to ¥1,000 per card, and a stoppage of supply to the retailer. The RX 6750 GRE is so popular in China that it isn't just AMD's traditional AIB partners selling the SKU, but also several lesser known Chinese brands, which have purchased volumes of the RX 6750 GRE ASIC, and are belting out cards as the market demands. In related news, AMD is yet to launch the new Radeon RX 7600 XT in the Chinese market, because it doesn't want to disturb the flow of the RX 6750 GRE.

Loongson 3A6000 CPU Reportedly Matches AMD Zen 4 and Intel Raptor Lake IPC

China's homegrown Loongson 3A6000 CPU shows promise but still needs to catch up AMD and Intel's latest offerings in real-world performance. According to benchmarks by Chinese tech reviewer Geekerwan, the 3A6000 has instructions per clock (IPC) on par with AMD's Zen 4 architecture and Intel's Raptor Lake. Using the SPEC CPU 2017 processor benchmark, Geekerwan has clocked all the CPUs at 2.5 GHs to compare the raw benchmark results to Zen 4 and Intel's Raptor Lake (Raptor Cove) processors. As a result, the Loongson 3A6000 seemingly matches the latest designs by AMD and Intel in integer results, with integer IPC measured at 4.8, while Zen 4 and Raptor Cove have 5.0 and 4.9, respectively. The floating point performance is still lagging behind a lot, though. This demonstrates that Loongson's CPU design can catching up to global leaders, but still needs further development, especially for floating point arithmetic.

However, the 3A6000 is held back by low clock speeds and limited core counts. With a maximum boost speed of just 2.5 GHz across four CPU cores, the 3A6000 cannot compete with flagship chips like AMD's 16-core Ryzen 9 7950X running at 5.7 GHz. While the 3A6000's IPC is impressive, its raw computing power is a fraction of that of leading x86 CPUs. Loongson must improve manufacturing process technology to increase clock speeds, core counts, and cache size. The 3A6000's strengths highlight Loongson's ambitions: an in-house LoongArch ISA design fabricated on 12 nm achieves competitive IPC to state-of-the-art x86 chips built on more advanced TSMC 5 nm and Intel 7 nm nodes. This shows the potential behind Loongson's engineering. Reports suggest that next-generation Loongson 3A7000 CPUs will use SMIC 7 nm, allowing higher clocks and more cores to better harness the architecture's potential. So, we expect the next generation to set a bar for China's homegrown CPU performance.

Phison Embraces 7 Nanometer: Cooler PCIe Gen 5 SSDs Incoming With New Controller

The current crop of PCIe Gen 5 based M.2 NVMe SSDs run scorching hot to deliver sequential transfer speeds of 10 GB/s, requiring some massive cooling solutions with tiny fans. All this might change, as Phison, a leading SSD controller manufacturer, unveiled three new controllers at the 2024 International CES. One of these that stands out, is the PS5031-E31T, which is built on the 7 nm node, and could power the first Gen 5 SSDs delivering 10 GB/s without elaborate cooling solutions. This is a big upgrade from the 12 nm node used by their first Gen 5 controllers. The PS5031-E31T is a DRAMless controller meant for mainstream Gen 5 SSDs. This controller has a 4-channel flash interface (16 CE), a PCI-Express 5.0 x4 host interface, supports capacities of up to 8 TB, and is claimed by Phison to offer sequential transfer rates of up to 10.8 GB/s, and up to 1500K IOPS random access; exceeding the fastest Gen 4 SSDs.

Phison also updated its high-end controller lineup with the new PS5026-E26 Max14um. This is a variant of the E26 that's designed for the upcoming Micron B58R NAND flash chip that offers 2400 MT/s per channel transfers. Over the 8-channel interface of the E26, this finally unlocks sequential transfer speeds exceeding 14 GB/s reads, and 12.7 GB/s sequential writes. This is merely a revision of the existing E26 with updated power-optimized firmware, the underlying silicon is identical. The E26 Max14um is the first controller to surpass 1000 MB/s in all three PCMark 10 storage tests. We have a sample of an SSD powered by the E26 Max14um in our labs, and will post our review soon.

Chinese Researchers Want to Make Wafer-Scale RISC-V Processors with up to 1,600 Cores

According to the report from a journal called Fundamental Research, researchers from the Institute of Computing Technology at the Chinese Academy of Sciences have developed a 256-core multi-chiplet processor called Zhejiang Big Chip, with plans to scale up to 1,600 cores by utilizing an entire wafer. As transistor density gains slow, alternatives like multi-chiplet architectures become crucial for continued performance growth. The Zhejiang chip combines 16 chiplets, each holding 16 RISC-V cores, interconnected via network-on-chip. This design can theoretically expand to 100 chiplets and 1,600 cores on an advanced 2.5D packaging interposer. While multi-chiplet is common today, using the whole wafer for one system would match Cerebras' breakthrough approach. Built on 22 nm process technology, the researchers cite exascale supercomputing as an ideal application for massively parallel multi-chiplet architectures.

Careful software optimization is required to balance workloads across the system hierarchy. Integrating near-memory processing and 3D stacking could further optimize efficiency. The paper explores lithography and packaging limits, proposing hierarchical chiplet systems as a flexible path to future computing scale. While yield and cooling challenges need further work, the 256-core foundation demonstrates the potential of modular designs as an alternative to monolithic integration. China's focus mirrors multiple initiatives from American giants like AMD and Intel for data center CPUs. But national semiconductor ambitions add urgency to prove domestically designed solutions can rival foreign innovation. Although performance details are unclear, the rapid progress shows promise in mastering modular chip integration. Combined with improving domestic nodes like the 7 nm one from SMIC, China could easily create a viable Exascale system in-house.

AMD Ryzen 7 5700X3D and 5000GT Chips Start Selling in Europe

The AMD Socket AM4 platform is still alive and kicking, with AMD releasing new processor models in its 7th year. Many of these chips started selling online in Europe. The Ryzen 7 5700X3D is a slightly lower clocked version of the 5800X3D, which for many of those still on AM4 is the final upgrade to their platform. The 5800X3D may be based on the older "Zen 3" microarchitecture, but thanks to its 3D Vertical Cache technology, offers gaming performance comparable to the Core i9-12900K "Alder Lake," making even 7-year old AM4 gaming desktops contemporary. To cash in on this exact market, AMD released a more cost-effective option, the Ryzen 7 5700X3D.

The 5700X3D is an 8-core/16-thread Socket AM4 processor that features 96 MB of L3 cache thanks to the 3D V-cache technology, just like the 5800X3D, but comes with a maximum boost frequency of 4.10 GHz, compared to the 4.50 GHz of the 5800X3D. Store listings do not mention its TDP or base frequency. The 5700X3D is being listed at 271€ including taxes, or about 15-20% cheaper than the 5800X3D. A word of caution when choosing the 5700X3D would be its close to non-existent overclocking headroom, so this probably isn't a chip that you can manually overclock to performance levels of a 5800X3D while saving some 40€ on the side.

AMD Reshapes Automotive Industry with Advanced AI Engines and Elevated In-Vehicle Experiences at CES 2024

Today, AMD announced it will showcase automotive innovation at CES 2024 and expand its portfolio with the introduction of two new devices, the Versal AI Edge XA adaptive SoC and Ryzen Embedded V2000A Series processor. The devices underscore AMD automotive technology leadership and are designed to serve key automotive focus segments including infotainment, advanced driver safety and autonomous driving. Working alongside a growing automotive partner ecosystem, AMD will demonstrate at CES 2024 the broad range of capabilities and applications for these new devices in automotive solutions available today and in the future.

Versal AI Edge XA adaptive SoCs add an advanced AI Engine, enabling the devices to be further optimized for numerous next-generation advanced automotive systems and applications including: forward cameras, in-cabin monitoring, LiDAR, 4D radar, surround-view, automated parking and autonomous driving. Versal AI Edge XA adaptive SoCs are also the first AMD 7 nm device to be auto-qualified, bringing hardened IP and added security to automotive applications where safety is paramount.

AMD Ryzen 7 5700 Socket AM4 Processor Sneaks Out

AMD is preparing to update its desktop processor lineup not just with new Ryzen 8000G series APUs for the Socket AM5 platform, but also a handful new SKUs for AM4. Possible pricing of many of these chips is detailed in our recent report. Among the chips listed is a mysterious new Ryzen 7 5700 Socket AM4 processor. Although we don't have its pricing, AMD sneakily put up its product information on its website. On the product page, the company says that the product came out in April 2022, but it never did, at least not in the retail channel.

The Ryzen 7 5700 is an 8-core/16-thread processor that lacks integrated graphics, and yet is based on the 7 nm "Cezanne" monolithic silicon, with similar clock speeds to the Ryzen 7 5700G APU. Think of this as the 5700G with its iGPU disabled. The chip comes with a CPU base frequency of 3.70 GHz compared to the 3.80 GHz of the 5700G, although the two have an identical maximum boost frequency of 4.60 GHz. Each of the eight "Zen 3" CPU cores has 512 KB of dedicated L2 cache, and share a 16 MB L3 cache. The processor's TDP is set to 65 W, and the retail package includes a Wraith Stealth cooling solution. One pitfall of choosing the 5700 over something like the 5700X would be its lack of a PCIe Gen 4 interface (it's limited to the older Gen 3), which would mean a slower NVMe storage sub-system.

Top 10 Foundries Experience 7.9% QoQ Growth in 3Q23, with a Continued Upward Trend Predicted for Q4

TrendForce's research indicates a dynamic third quarter for the global foundry industry, marked by an uptick in urgent orders for smartphone and notebook components. This surge was fueled by healthy inventory levels and the release of new iPhone and Android devices in 2H23. Despite persisting inflation risks and market uncertainties, these orders were predominantly executed as rush orders. Additionally, TSMC and Samsung's high-cost 3 nm manufacturing process had a positive impact on revenues, driving the 3Q23 value of the top ten global foundries to approximately US$28.29 billion—a 7.9% QoQ increase.

Looking ahead to 4Q23, the anticipation of year-end festive demand is expected to sustain the inflow of urgent orders for smartphones and laptops, particularly for smartphone components. Although the end-user market is yet to fully recover, pre-sales season stockpiling for Chinese Android smartphones appears to be slightly better than expected, with demand for mid-to-low range 5G and 4G phone APs and continued interest in new iPhone models. This scenario suggests a continued upward trend for the top ten global foundries in Q4, potentially exceeding the growth rate seen in Q3.

US Government Can't Stop Chinese Semiconductor Advancement, Notes Former TSMC VP

The Chinese semiconductor industry is advancing, and interestingly, it is growing rapidly under sanctions, even with the blacklisting of companies by the US government. China's semiconductor industry is mainly represented by companies like Semiconductor Manufacturing International Corp (SMIC) and Huawei Technologies, who are leading the investment and progress in both chip manufacturing and chip design. According to the latest interview with Bloomberg, former TSMC Vice President Burn J. Lin said that the US government and its sanctions can not stop the advancement of Chinese semiconductor companies. Currently, Lin notes that SMIC and Huawei can use older machinery to produce more advanced chips.

Even so, SMIC could progress to 5 nm technology using existing equipment, particularly with scanners and other machinery from ASML. Development under sanctions would also force China to experiment with new materials and other chip packaging techniques that yield higher performance targets. SMIC has already developed a 7 nm semiconductor manufacturing node, which Huawei used for its latest Mate 60 Pro smartphone, based on Huawei's custom HiSilicon Kirin 9000S chip. Similarly, the transition is expected to happen to the 5 nm node as well, and it is only a matter of time before we see other nodes appear. "It is just not possible for the US to completely prevent China from improving its chip technology," noted Burn J. Lin.

Top Ten Semiconductor Foundries Report a 1.1% Quarterly Revenue Decline in 2Q23, Anticipated to Rebound in 3Q23

TrendForce reports an interesting shift in the electronics landscape: dwindling inventories for TV components, along with a surging mobile repair market that's been driving TDDI demand, have sparked a smattering of urgent orders in the Q2 supply chain. These last-minute orders have served as pivotal lifelines, propping up Q2 capacity utilization and revenue for semiconductor foundries. However, the adrenaline rush from these stop-gap orders may be a short-lived phenomenon and is unlikely to be carried over into the third quarter.

On the other hand, demand for staple consumer products like smartphones, PCs, and notebooks remains sluggish, perpetuating a slump in the use of expensive, cutting-edge manufacturing processes. At the same time, traditionally stable sectors—automotive, industrial control, and servers—are undergoing inventory correction. The confluence of these trends has resulted in a sustained contraction for the world's top ten semiconductor foundries. Their global revenue declined by approximately 1.1% for the quarter, amounting to a staggering US$26.2 billion.

Samsung's 3 nm GAA Process Identified in a Crypto-mining ASIC Designed by China Startup MicroBT

Semiconductor industry research firm TechInsights said it has found that Samsung's 3 nm GAA (gate-all-around) process has been incorporated into the crypto miner ASIC (Whatsminer M56S++) from a Chinese manufacturer, MicroBT. In a Disruptive Technology Event Brief exclusively provided to DIGITIMES Asia, TechInsights points out that the significance of this development lies in the commercial utilization of GAA technology, which facilitates the scaling of transistors to 2 nm and beyond. "This development is crucial because it has the potential to enhance performance, improve energy efficiency, keep up with Moore's Law, and enable advanced applications," said TechInsights, identifying the MicroBT ASIC chip the first commercialized product using GAA technology in the industry.

But this would also reveal that Samsung is the foundry for MicroBT, using the 3 nm GAA process. DIGITIMES Research semiconductor analyst Eric Chen pointed out that Samsung indeed has started producing chips using the 3 nm GAA process, but the capacity is still small. "Getting revenues from shipment can be defined as 'commercialization', but ASIC is a relatively simple kind of chip to produce, in terms of architecture."

Samsung Claims Higher 3 nm Yields than TSMC

Competition between Samsung and TSMC in the 4 nm and 3 nm foundry process markets is about to heat up, with the Korean foundry claiming yields competitive to those of TSMC, according to a report in the Kukmin Ilbo, a Korean daily newspaper. 4 nm is the final silicon fabrication process to use the FinFET technology that powered nodes ranging between 16 nm to 4 nm. Samsung Foundry is claiming 4 nm wafer yields of 75%, against the 80% yields figure put out by TSMC. 4 nm powers several current-generation mobile SoCs, PC processors, and more importantly, the GPUs driving the AI gold-rush.

Things get very interesting with 3 nm, the node that debuts GAA-FET (gates all around FET) technology. Here, Samsung claims to offer higher yields than TSMC, with its 3 nm GAA node clocking 60% yields, against 55% put out by TSMC. Samsung was recently bitten by a scandal where its engineers allegedly falsified yields figures to customers to score orders, which had a cascading effect on the volumes and competitiveness of their customers. We're inclined to think that Samsung has taken lessons and is more careful with the yields figures being reported in the press. Meanwhile, Intel Foundry Services competes with the Intel 3 node, which is physically 7 nm FinFET, but with electrical characteristics comparable to those of 3 nm.

AMD Ryzen 3 5100 Spotted on Gigabyte X570 CPU Support List

Gigabyte has updated the CPU support list for its X570 AORUS XTREME motherboard, and the usual internet hardware sleuths spotted the addition of an intriguing unreleased AMD CPU—compatible with said board when updated to BIOS version F35. Team Red could be readying the quad-core/eight-thread "Cezanne" Ryzen 3 5100 processor for a forthcoming market launch—the AM4 platform and Zen 3 continue to live on—co-existing with the 7000-series lineup—the "Vermeer-X" Ryzen 5 5600X3D arrives later this week as a Micro Center retail exclusive, and another Cezanne-based unit (an eight-core Ryzen 7 5700) has been added to motherboard support lists.

The Ryzen 3 5100 and Ryzen 7 5700 CPUs were included in SKU manifests from last spring, but did not end up launching in 2022. Both appear to be monolithic die APUs with their iGPUs disabled—the Cezanne CPU microarchitecture is based on TSMC's 7 nm process node. Other news sources posit that these processors have occasionally cropped up as OEM parts on e-commerce platforms, but AMD has (so far) kept very quiet about possible retail releases.

GIGABYTE Announces New BRIXs Mini-PC Series With AMD Ryzen 7030U Series Processor

Giga Computing, a subsidiary of GIGABYTE and an industry leader in high-performance servers, workstations, and mini-PCs, today announced a newly designed ultra-compact, mainstream mini-PC for the GIGABYTE BRIXs lineup that adopts AMD Ryzen 7030 series processors. With AMD Zen 3 architecture and TSMC 7 nm process, AMD advanced its high-performance, efficient mobile processors for the mobile market to multitask and stay entertained. Even while adopting a compact size, all new mainstream BRIXs still delivers powerful computing that fits perfectly in any IoT deployment, whether for office use, education use, home use, digital signage, medical care, or KIOSK.

The most recent generation of mainstream BRIXs products in 2023 adopt an all-new chassis design. Computing performance has increased, but the design does not require an increase in the size of the chassis. Its appearance has curved, soft, and twisted lines with a liveliness that makes it very unobtrusive. By the way it was assembled and layered, and designing oblique angles around the base, a sense of simplicity is created to achieve a lightweight design. This allows users to enjoy ultimate computing performance while also having a stylish and elegant product.

Top 10 Foundries Report Nearly 20% QoQ Revenue Decline in 1Q23, Continued Slide Expected in Q2

TrendForce reports that the global top 10 foundries witnessed a significant 18.6% QoQ decline in revenue during the first quarter of 2023. This decline—amounting to approximately US$27.3 billion—can be attributed to sustained weak end-market demand and the compounded effects of the off-peak season. The rankings also underwent notable changes, with GlobalFoundries surpassing UMC to secure the third position, and Tower Semiconductor surpassing PSMC and VIS to claim the seventh spot.

Declining capacity utilization rate and shipment volume contribute to widened revenue decline
The revenue decline in Q1 was primarily influenced by declining capacity utilization rates and shipment volume across the top 10 foundries. For instance, TSMC generated US$16.74 billion in revenue—marking a 16.2% QoQ drop in revenue. Weakened demand for mainstream applications such as laptops and smartphones led to a significant decline in the utilization rates and revenue of the 7/6 nm and 5/4 nm processes, falling over 20% and 17%, respectively. While the second quarter may see temporary relief coming from rush orders, the persistently low capacity utilization rate indicates that revenue is likely to continue declining, albeit at a slower pace compared to Q1.

Synopsys, TSMC and Ansys Strengthen Ecosystem Collaboration to Advance Multi-Die Systems

Accelerating the integration of heterogeneous dies to enable the next level of system scalability and functionality, Synopsys, Inc. (Nasdaq: SNPS) has strengthened its collaboration with TSMC and Ansys for multi-die system design and manufacturing. Synopsys provides the industry's most comprehensive EDA and IP solutions for multi-die systems on TSMC's advanced 7 nm, 5 nm and 3 nm process technologies with support for TSMC 3DFabric technologies and 3Dblox standard. The integration of Synopsys implementation and signoff solutions and Ansys multi-physics analysis technology on TSMC processes allows designers to tackle the biggest challenges of multi-die systems, from early exploration to architecture design with signoff power, signal and thermal integrity analysis.

"Multi-die systems provide a way forward to achieve reduced power and area and higher performance, opening the door to a new era of innovation at the system-level," said Dan Kochpatcharin, head of Design Infrastructure Management Division at TSMC. "Our long-standing collaboration with Open Innovation Platform (OIP) ecosystem partners like Synopsys and Ansys gives mutual customers a faster path to multi-die system success through a full spectrum of best-in-class EDA and IP solutions optimized for our most advanced technologies."

Huawei Reportedly Develops Chip Design Tools for 14 nm and Above

Amid the US sanctions, Chinese technology giant Huawei has reportedly developed tools to create processors with 14 nm and above lithography. According to Chinese media Yicai, Huawei and its semiconductor partners have teamed up to create replacement tools in place of US chip toolmakers like Cadence, Synopsys, and Mentor/Siemens. These three companies control all of the world's Electronic Design Automation (EDA) tools used for every step of chip design, from architecture to placement and routing to the final physical layout. Many steps need to be taken before making a tapeout of a physical chip, and Huawei's newly developed EDA tools will help the Chinese industry with US sanctions which crippled Huawei for a long time.

Having no access to US-made chipmaking tools, Huawei has invested substantial time into making these EDA tools. However, with competing EDA makers supporting lithography way below 14 nm, Huawei's job still needs to be completed. Chinese semiconductor factories are currently capable of 7 nm chip production, and Huawei itself is working on making a sub-7 nm EUV scanner to aid manufacturing goals and compete with the latest from TSMC and other. If Huawei can create EUV scanners that can achieve transistor sizes smaller than 7 nm, we expect to see their EDA tools keep pace as well. It is only a matter of time before they announce adaptation for smaller nodes.

TSMC's 3 nm Node at Near 50 Percent Utilisation, Other Nodes Seeing Lower Demand

Based on multiple reports out of Taiwan, TSMC is seeing increased utilisation of its 3 nm node and its production line is now at close to 50 percent utilisation. The main customer here is without a doubt Apple and TSMC is churning out some 50-55,000 wafers a month on its 3 nm node. TSMC is also getting ready to start production on its N3E node later this year, which will see some customers move to the node.

However, it's not all good news, as TSMC is seeing a decline in utilisation on its 5/4 and 7/6 nm nodes as demand has dropped significantly here, with different news outlets reporting different figures. Some are suggesting the 7/6 nm nodes might have dropped as low as to 50 percent utilisation, others mention 70 percent. The 5/4 nm nodes aren't anywhere nearly as badly affected and remain at around 80 percent utilisation. The good news for TSMC is that this is expected to be a temporary slump in demand and most of its leading edge nodes should be back at somewhere around a 90 percent utilisation rate by the second half of the year. However, this depends on what the demand for its partners' products will look like going forward, as many of TSMC's customers are seeing lower demand for their products in turn.

AMD Ryzen 3 4300G Swarming the Market at $100-ish

AMD's entry-level Ryzen 3 4300G APU, which was being sold in the OEM/SI channels, is sneaking its way into the retail PIB space, with Japanese retailers listing it as a retail part. Until now, you could only get the 4300G as part of a pre-built, or as part of a retail "bundle," where they would simply pull one of these chips out of a tray, install it on an entry-level A520 or A320 chipset motherboard, and sell along with a stick of memory. The 4300G is commanding a roughly $100 (equivalent) price, which could make sense for entry-level mom-and-pop PCs.

The Ryzen 3 4300G is based on the 7 nm "Renoir" silicon, and is a Socket AM4 processor with integrated graphics. The processor has one of its two CCXs disabled, leaving you with a 4-core/8-thread CPU based on the "Zen 2" microarchitecture, that has 512 KB of L2 cache per core, and 4 MB of L3 cache shared among the four cores. The processor also features a dual-channel DDR4 memory interface, a PCI-Express Gen 3 interface, and an iGPU based on the Radeon "Vega" graphics architecture. It has a TDP of 65 W.

Silicon Motion's SM2504XT PCIe 5.0 NVMe SSD Controller Specs Leak

One of the major issues with M.2 based NVMe SSDs today is the excessive heat they output, part of the reason most of them run so hot is because of the older fabrication node they're made on. Most current PCIe 4.0 NVMe SSD controllers are built on a 12 nm node of some kind, but based on data out of IT Home in the PRC, we now have details of Silicon Motion's SM2504XT PCIe 5.0 NVMe SSD controller, which appears to be one of the first, if not the first, to be made on a 7 nm node.

Although it's not mentioned specifically who Silicon Motion's manufacturing partner is, it's most likely going to be TSMC, as Silicon Motion is a Taiwanese company. The SM2504XT will be a mainstream 4-channel controller, but it'll support NAND flash rated at up to 3600 MT/s, which is a step up from any other currently announced NVMe SSD controller. It also supports the NVMe 2.0 protocol and will have a PCIe 5.0 x4 host system interface. The new controller is expected to have hit the engineering sample stage some time in September this year.

Minisforum MC560 Mini-PC with Integrated Projector Goes on Sale

Minisforum announced its first Mars series mini PC MC560 last December, and today it is finally going on sale. Unlike previous versions, the MC560 upgrades the CPU from Ryzen 5 5600U to Ryzen 5 5625U. It has 6 cores and 12 threads and is based on the Zen 3 architecture. The based clock is 2.30 GHz and can be boosted up to 4.30 GHz. The chip is manufactured on the 7 nm TSMC process. The MC560 is different from other mini PCs. It is an all-in-one conference mini PC that combines feature of computer, camera, mic and speakerphone all together to reduce wasted space and cross cabling by taking off unnecessary devices.

It has a 2.5K webcam with HDR support and a 93.8-degree field of view. The adjustable base offers 10°tilt change to the view. With the help of 4 Ω/3 W dual independent speaker design, the maximum sound distortion does not exceed 5%, reflecting authentic human voice. The microphone uses the MEMS dual array with an independent DSP chip for assistance. Combined with the AI intelligence algorithm, it can not only suppress the reverberation, intelligently recognize human voice, but also eliminate environmental noise, thereby accurately restoring human voice.

Foundry Revenue is Forecasted to Drop by 4% YoY for 2023, TrendForce Notes

TrendForce's recent analysis of the foundry market reveals that demand continues to slide for all types of mature and advanced nodes. The major IC design houses have cut wafer input for 1Q23 and will likely scale back further for 2Q23. Currently, foundries are expected to maintain a lower-than-ideal level of capacity utilization rate in the first two quarters of this year. Some nodes could experience a steeper demand drop in 2Q23 as there are still no signs of a significant rebound in wafer orders. Looking ahead to the second half of this year, orders will likely pick up for some components that underwent an inventory correction at an earlier time. However, the state of the global economy will remain the largest variable that affect demand, and the recovery of individual foundries' capacity utilization rates will not occur as quickly as expected. Taking these factors into account, TrendForce currently forecasts that global foundry revenue will drop by around 4% YoY for 2023. The projected decline for 2023 is more severe when compared with the one that was recorded for 2019.
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