# armv9

Published articles for armv9.

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## Amlogic A123X and C305X2 Arm Cortex-A320 SoCs target industrial and low-power AIoT applications

DevFeed: [Amlogic A123X and C305X2 Arm Cortex-A320 SoCs target industrial and low-power AIoT applications](<https://devfeed.tech/articles/amlogic-a123x-and-c305x2-arm-cortex-a320-socs-target-industrial-and-low-power-aiot-applications-14039.md>)

Original publisher: [Read original article](<https://www.cnx-software.com/2026/09/11/amlogic-a123x-and-c305x2-arm-cortex-a320-socs-target-industrial-and-low-power-aiot-applications/>)

Author: Jean-Luc Aufranc (CNXSoft)

Published: 2026-09-11T03:13:41Z

Content type: news

Language: en

Sources: [CNX Software - Embedded Systems News](<https://devfeed.tech/sources/cnx-software-embedded-systems-news.md>)

Topics: [Arm](<https://devfeed.tech/topics/arm.md>), [cpu](<https://devfeed.tech/topics/cpu.md>), [Embedded Systems](<https://devfeed.tech/topics/embedded-systems.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [Internet of things](<https://devfeed.tech/topics/iot.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [object-detection](<https://devfeed.tech/topics/object-detection.md>), [Neural Network](<https://devfeed.tech/topics/neural-network.md>), [Transformer](<https://devfeed.tech/topics/transformer.md>)

Tags: [aiot](<https://devfeed.tech/tags/aiot.md>), [amlogic](<https://devfeed.tech/tags/amlogic.md>), [arm](<https://devfeed.tech/tags/arm.md>), [armv9](<https://devfeed.tech/tags/armv9.md>), [camera](<https://devfeed.tech/tags/camera.md>), [computer-vision](<https://devfeed.tech/tags/computer-vision.md>), [cortex-a320](<https://devfeed.tech/tags/cortex-a320.md>), [edge-ai](<https://devfeed.tech/tags/edge-ai.md>), [embedded](<https://devfeed.tech/tags/embedded.md>), [ethernet](<https://devfeed.tech/tags/ethernet.md>), [h-264](<https://devfeed.tech/tags/h-264.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [iot](<https://devfeed.tech/tags/iot.md>), [linux](<https://devfeed.tech/tags/linux.md>), [llm](<https://devfeed.tech/tags/llm.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [neural](<https://devfeed.tech/tags/neural.md>), [npu](<https://devfeed.tech/tags/npu.md>), [object-detection](<https://devfeed.tech/tags/object-detection.md>), [processor](<https://devfeed.tech/tags/processor.md>), [security](<https://devfeed.tech/tags/security.md>), [soc](<https://devfeed.tech/tags/soc.md>)

### AI overview

Amlogic has announced the A123X quad-core and C305X2 dual-core Arm Cortex-A320 SoCs for industrial and battery-powered edge AI and IoT devices. The preliminary specifications include video encoding and decoding, NPUs, image signal processing, camera interfaces, networking, USB, and low-power features. The article notes that full specifications, block diagrams, and software details are not yet available.

### Source excerpt

Amlogic has unveiled the A123X quad-core and C305X2 dual-core Arm Cortex-A320 SoCs for industrial and battery-powered Edge AI and IoT applications such as robots, dashcams, IP cameras, video conferencing equipment, and so on. The Arm Cortex-A320 low-power Armv9 CPU core was introduced in February 2025, and Amlogic is the first silicon vendor to announce Cortex-A320 SoCs. Details are sparse, with no full specifications or block diagrams and limited software information, but let's see what we know so far. Amlogic A123X Amlogic A123X specifications: CPU - Quad-core Arm Cortex-A320 processor (Armv9.2-A, SVE2) GPU - None or not disclosed VPU H.264/H.265 encoding at 4K @ 60fps H.264/H.265 decoding at 4K @ 30fps AI 4 TOPS ADLA2 NPU for object detection and tracking CNN models 8 TOPS ADLA3 NPU supporting hardware-accelerated Transformer operations for ViT, LLM, etc. Neural network-based hardware SED engine for low-power audio event identification ISP - Low-light HDR ISP Supports [...] The post Amlogic A123X and C305X2 Arm Cortex-A320 SoCs target industrial and low-power AIoT applications appeared first on CNX Software - Embedded Systems News.

## Arm Neoverse CSS N4 Launched for Next-Gen CPUs and DPUs

DevFeed: [Arm Neoverse CSS N4 Launched for Next-Gen CPUs and DPUs](<https://devfeed.tech/articles/arm-neoverse-css-n4-launched-for-next-gen-cpus-and-dpus-14006.md>)

Original publisher: [Read original article](<https://www.servethehome.com/arm-neoverse-css-n4-launched-for-next-gen-cpus-and-dpus/>)

Author: Cliff Robinson

Published: 2026-09-09T17:10:12Z

Content type: news

Language: en

Sources: [ServeTheHome](<https://devfeed.tech/sources/servethehome.md>)

Topics: [Arm](<https://devfeed.tech/topics/arm.md>), [cpu](<https://devfeed.tech/topics/cpu.md>), [datacenter](<https://devfeed.tech/topics/datacenter.md>)

Tags: [architecture](<https://devfeed.tech/tags/architecture.md>), [arm](<https://devfeed.tech/tags/arm.md>), [armv9](<https://devfeed.tech/tags/armv9.md>), [compute](<https://devfeed.tech/tags/compute.md>), [connectivity](<https://devfeed.tech/tags/connectivity.md>), [core](<https://devfeed.tech/tags/core.md>), [cpu](<https://devfeed.tech/tags/cpu.md>), [ddr5](<https://devfeed.tech/tags/ddr5.md>), [memory](<https://devfeed.tech/tags/memory.md>), [mesh](<https://devfeed.tech/tags/mesh.md>), [neoverse](<https://devfeed.tech/tags/neoverse.md>), [neoverse-css](<https://devfeed.tech/tags/neoverse-css.md>), [neoverse-n4](<https://devfeed.tech/tags/neoverse-n4.md>), [pcie](<https://devfeed.tech/tags/pcie.md>), [server](<https://devfeed.tech/tags/server.md>), [server-cpus](<https://devfeed.tech/tags/server-cpus.md>)

### AI overview

Arm announced the Neoverse CSS N4 compute subsystem for future server CPUs and DPUs. The 3nm design supports 8 to 128 cores per die, Armv9.3, PCIe Gen7, LPDDR6, DDR5, MRDIMMs, and chiplet connectivity.

### Source excerpt

The new Arm Neoverse CSS N4 IP is out so companies can quickly build next-generation power-efficient PCIe Gen7 CPUs The post Arm Neoverse CSS N4 Launched for Next-Gen CPUs and DPUs appeared first on ServeTheHome.

## Arm CSS for Mobile 2 "AI-Native" platform: Arm C2-Ultra and C2-Pro CPU cores, Mali G2-Ultra NX GPU

DevFeed: [Arm CSS for Mobile 2 "AI-Native" platform: Arm C2-Ultra and C2-Pro CPU cores, Mali G2-Ultra NX GPU](<https://devfeed.tech/articles/arm-css-for-mobile-2-ai-native-platform-arm-c2-ultra-and-c2-pro-cpu-cores-mali-g2-ultra-nx-gpu-14033.md>)

Original publisher: [Read original article](<https://www.cnx-software.com/2026/09/08/arm-css-for-mobile-2-ai-native-platform-arm-c2-ultra-and-c2-pro-cpu-cores-mali-g2-ultra-nx-gpu/>)

Author: Jean-Luc Aufranc (CNXSoft)

Published: 2026-09-08T02:52:39Z

Content type: article

Language: en

Sources: [CNX Software - Embedded Systems News](<https://devfeed.tech/sources/cnx-software-embedded-systems-news.md>)

Topics: [Arm](<https://devfeed.tech/topics/arm.md>), [cpu](<https://devfeed.tech/topics/cpu.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [GPU](<https://devfeed.tech/topics/gpu.md>), [Embedded Systems](<https://devfeed.tech/topics/embedded-systems.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [arm](<https://devfeed.tech/tags/arm.md>), [armv9](<https://devfeed.tech/tags/armv9.md>), [artificial-intelligence-ai](<https://devfeed.tech/tags/artificial-intelligence-ai.md>), [benchmarks](<https://devfeed.tech/tags/benchmarks.md>), [cpu](<https://devfeed.tech/tags/cpu.md>), [embedded-systems](<https://devfeed.tech/tags/embedded-systems.md>), [gpu](<https://devfeed.tech/tags/gpu.md>), [laptop](<https://devfeed.tech/tags/laptop.md>), [processors](<https://devfeed.tech/tags/processors.md>), [smartphone](<https://devfeed.tech/tags/smartphone.md>)

### AI overview

Arm introduced the CSS for Mobile 2 platform, combining C2-Ultra and C2-Pro CPUs with SME2 units and the Mali G2-Ultra NX GPU with dedicated neural accelerators. The article covers their specifications and Arm's claimed performance improvements over the previous C1 generation.

### Source excerpt

Arm has introduced the CSS for Mobile 2 platform as an AI-native compute foundation comprised of the Arm C2-Ultra and C2-Pro CPUs with SME2 (Scalable Matrix Extension 2) units and the Mali G2-Ultra NX GPU with dedicated neural accelerators that enable neural graphics to run natively on the GPU. Arm C2-Ultra and C2-Pro CPUs Arm C2-Ultra specifications: Architecture - Armv9.3-A Extensions Armv9.4-A (Some key features) SME2 Extensions SVE2 Extensions Cryptography Extensions RAS Extensions ISA support - AArch64 Microarchitecture Pipeline - Out-of-order Superscalar Neon and SVE2 Optional Cryptography Unit Up to 14x CPUs in cluster 40-bit Physical Addressing Memory System and External Interfaces 64KB (I-Cache), 128KB (D-Cache) 2MB or 3MB L2 Cache Optional, 256KB to 32MB L3 Cache ECC Support Bus interfaces - AMBA AXI5 or CHI.E Optional ACP Optional Peripheral Port Security - TrustZone, Secure-EL2 Interrupts - GIC interface, GICv4.1 PMU - PMUv3 CoreSight - CoreSightv3 Embedded Trace Extension - [...] The post Arm CSS for Mobile 2 "AI-Native" platform: Arm C2-Ultra and C2-Pro CPU cores, Mali G2-Ultra NX GPU appeared first on CNX Software - Embedded Systems News.