Linley Newsletter
Analysis of new developments in microprocessors and other semiconductor products
Current Articles
August 9, 2021
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Intel Extends Process Roadmap to 20A
The company unveiled an ambitious plan to regain the fab-technology lead by 2025 with a rapid-fire series of renumbered process nodes that include its first with gate-all-around (GAA) transistors.
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Edged.AI Offers Low-Latency IP
A new startup offers deep-learning-accelerator intellectual property (IP) for high-performance edge SoCs aimed at autonomous systems that require low-latency inference.
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Editorial: Same Transistors, New Names
IC-process names have become disconnected from transistor size and other physical parameters, leading Intel to abandon nanometers. These marketing names disguise the lack of progress in shrinking transistors.
August 2, 2021
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DXOmark Measures Phone Cameras
Smartphone reviewers often quote DXOmark ratings. Little wonder, because the testing is rigorous and thorough. Here’s how DXOmark evaluates phone cameras—and why critics fault the scores.
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MLPerf Gets Tiny
The newest AI benchmark from MLCommons targets microcontrollers and ultra-low-power accelerators for smartphones, smart speakers, doorbell cameras, and similar edge systems.
July 26, 2021
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Die Photos Show Cortex-A78 Shortfall
Arm’s new CPUs were supposed to bring new efficiencies to smartphone processors, but initial implementations of Cortex-X1 and Cortex-A78 are larger than expected, reducing area efficiency.
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Editorial: Huawei Builds New Supply Chain
To combat US sanctions, Huawei is attempting to build an entirely Chinese supply chain by investing in local companies and constructing its own fab. Fully escaping the sanctions, however, will be difficult.
July 19, 2021
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Training Competitors Battle on MLPerf
The latest benchmark scores for AI training show that three challengers—Graphcore’s GC200, Habana’s Gaudi, and Huawei’s Ascend—are making progress but still lag Nvidia’s A100 and Google’s TPUv4.
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Cadence Floats K-Series DSPs
The new Tensilica KP1, KP6, KQ7, and KQ8 DSPs are optimized for floating-point workloads, offering up to a 40% area reduction and 30% energy savings relative to previous Tensilica DSPs.
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Qualcomm Targets 5G Embedded
The four new embedded products target industrial tablets, drones, point-of-sale terminals, kiosks, and similar applications, particularly those that can take advantage of its integrated 5G modem.
July 12, 2021
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Marvell Adds Vectors to Octeon 10
The company’s newest data-processing unit (DPU) adds vector packet processing and an AI engine. Marvell expects to sample the first Octeon 10 processors later this year, targeting edge and cloud networking.
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NXP S32R Handles Automotive Radar
The new chips address the entire range of automotive-radar applications from ADAS to self-driving cars. They include the S32R294 microcontroller, S32R45 imaging-radar processor, and TEF82xx transceivers.
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ProteanTecs Aids in Manufacturing
Startup ProteanTecs licenses its Universal Chip Telemetry platform, which combines AI models and a collection of sensors, to reduce chip defect rates by 10x and to cut manufacturing costs.
July 5, 2021
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P550 Doubles Floating-Point Capability
After picking up new customers Renesas and Tenstorrent, SiFive released two new CPU cores: the P270 and P550. These offerings sit atop the product stack, targeting Linux-based application processors.
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Data Centers Drive to 800Gbps Optics
At the recent Optical Fiber Communication Conference (OFC), Broadcom, Marvell, and MaxLinear announced 112Gbps PAM4 physical-layer chips, including the first built in 5nm technology.
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Quadric’s Flexible Edge Accelerator
Startup Quadric is now sampling its first chip, a data-flow processor that can handle a range of tasks from signal processing to AI. The 256-core design consumes less than 4W and targets edge applications.
June 28, 2021
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FinFET Roadmap Ends at 3nm
The FinFET has enjoyed a good 10-year run, but the next process node will likely be its last. At 3nm, TSMC will stick with FinFETs, but Samsung plans to switch to next-generation nanosheet transistors.
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New AI Engines Give Versal an Edge
Xilinx introduced the AI Edge line for automotive and industrial applications. An updated AI Engine doubles compute capacity relative to the previous generation.
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CertusPro-NX Delivers 10G Serdes
Continuing to extend its Nexus family, Lattice is again taking advantage of fully depleted silicon-on-insulator (FD-SOI) technology to challenge Intel and Xilinx in low-density FPGAs.
June 21, 2021
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Intel Fills Out 11th-Gen Laptop Lineup
Intel’s 10nm process is displacing 14nm across the Core laptop lineup. Tiger Lake-H replaces Comet Lake-H for mobile gamers, whereas new Tiger Lake-UP3 versions update the thin-and-light segment.
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Radeon 6800M Tackles GeForce 3080
AMD updated its laptop GPUs to the RDNA2 architecture, boosting gaming performance by 50% over the previous generation and matching up against Nvidia’s RTX 3080 for Laptops.
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Upmem Nails RowHammer
French startup Upmem has patented a new defense against RowHammer attacks that corrupt memory. Dubbed Silver Bullet, it’s available to DRAM manufacturers as licensable intellectual property.
June 14, 2021
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Editorial: US Fabs Need Government Aid
The United States Congress is moving toward approving subsidies for building fabs in America. This funding is necessary to offset government fab investment in China, South Korea, and Taiwan.
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Marvell PHYs Drive Multigigabit Cars
Marvell’s new 88Q4364 Ethernet PHY complies with the 802.3ch automotive Ethernet standard, which the IEEE ratified last year. It delivers 2.5Gbps, 5Gbps, or 10Gbps on shielded single-pair wiring.
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Efinix Fills Out 16nm FPGA Roadmap
Three years after sampling its first chip, Efinix is sampling second-generation Trion Titanium FPGAs manufactured in TSMC 16nm. The latest family members offer greater density and new features.
June 7, 2021
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Arm Extends Valhall to Low-End GPUs
Arm’s third-generation Valhall GPUs boosts performance across all Mali product tiers. The Mali-G310 is the company’s first new entry-level design in three years, succeeding the Bifrost-based Mali-G31.
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MLPerf 1.0 Adds Power Measurements
Nvidia dominated the latest round of MLPerf Inference submissions, but Qualcomm’s Cloud AI delivered leading performance per watt on two of the six neural networks. Many other vendors were absent.
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Agilex Moves to SuperFin
Intel’s initial 10nm FPGAs are now slated to reach general availability in Q3 after a delay owing to a redesign to the 10nm SuperFin process, which offers a dramatic reduction in power.
May 31, 2021
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Arm v9 Yields Three New CPUs
In a company first, Arm released three CPUs at once, prompted by its transition to Arm v9. They include Cortex-X2, Cortex-A710, and Cortex-A510, the company’s first new “little” core in four years.
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Arm NI-700 Puts a NoC in CoreLink
To support its new Arm v9 CPUs, the company has developed a new dynamic shared unit and two new CoreLink interconnect products, the CI-700 cache-coherent interconnect and the NI-700 network-on-a-chip.
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Dimensity 900 Jumps to Cortex-A78
MediaTek has refreshed its Dimensity 800 family with the latest CPU and GPU cores as well as new standards such as Wi-Fi 6 and LPDDR5 to enhance performance in midrange 5G smartphones.
May 24, 2021
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IBM Test Chip Is First at 2nm
IBM has manufactured the industry’s first test chip in 2nm technology. Compared with 7nm FinFETs, the gate-all-around (GAA) transistors allow 3.4x the density with 45% greater speed or 75% less power.
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Unisoc T760 Launches Tanggula
Under its mountainous moniker Tanggula, Chinese vendor Unisoc plans to deliver four new 5G –chip families to revitalize its smartphone lineup. The first new product is a midrange chip called the T760.
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Lattice Sets Midrange FPGA Collision
Known for tiny low-power FPGAs, Lattice is developing a new family called Avant that will target the midrange segment. It expects to introduce the first Avant devices late next year.
May 17, 2021
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Nvidia Orin Turbocharges ADAS
Nvidia’s Orin chip delivers a big performance and power-efficiency boost compared with previous Drive Xavier systems. But the next-generation Atlan will raise the bar even higher—to 1,000 TOPS.
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Allwinner Creates First RISC-V AP
Using a CPU licensed from Alibaba, Allwinner’s D1 is the industry’s first RISC-V application processor. Featuring a GPU, DSP, and audio/video codec, it is available in a $13 development board.
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Editorial: Nvidia Endangers Arm Model
Leading Arm customers have criticized Nvidia’s planned acquisition, and some are even turning away from Arm cores. Nvidia’s new plans to enter the server market raise further conflicts of interest.







