arm

IBM unveils a next-generation dual-architecture processor for IBM Z and LinuxONE that natively supports both Arm and IBM Z instructions, featuring 2nm technology and AI accelerators to enhance enterprise computing options.

A small experiment comparing the RISC-V RVA23 and ARMv9 computer architectures.

David Chisnall presents CHERI, a hardware capability architecture enabling memory safety and fine-grained compartmentalization through ISA extensions such as ARM Morello, RISC-V, and CHERIoT microcontrollers. The talk emphasizes the importance of practical programming models for secure isolation.

At OCP APAC 2026, AMD, Arm, and Microsoft executives argue that agentic AI workloads will increase CPU demand significantly, potentially shifting CPU-to-GPU ratios from 1:4 to 1:2 or even 1:1, while Microsoft positions its Cobalt 200 chip as an 'agent-native CPU'.

Jeff Geerling's benchmarks show Intel's Core 5 320 in a Dell XPS 13 matching or beating Apple Silicon on performance per watt, suggesting x86 can compete with ARM on efficiency.

RPCS3's ARM port now runs 60% faster and draws 25% less power after fixing a busy-wait timer bug, replacing x86 pause with ARM ISB, and reworking LLVM code generation. The gains come from low-level ARM optimizations driven by a cheap Android handheld test device.

An analytical critique of NVIDIA's Vera whitepaper, examining the Olympus core's impressive architecture while arguing that the paper's anti-x86 narrative and benchmark claims are overstated, with independent testing suggesting the hardware is genuinely strong.

Oracle is halving its Always Free ARM compute limits, cutting Ampere A1 allowance from 4 OCPUs/24 GB to 2 OCPUs/12 GB, with automatic termination of excess instances starting August 18, 2026. The article explains the change and steps users should take to shrink or consolidate before the deadline.

Best Buy is offering Microsoft's 13.8-inch Surface Laptop with 16GB RAM and Snapdragon X2 Plus chip for $999.99, a significant discount from its original price.

uv will get faster in the next release after enabling hardware-accelerated SHA-256 for ARM, improving Trio install wall-time by up to 10%.

The LineShine supercomputer in Shenzhen, China, claims the number 1 spot on the TOP500 list with 2.198 Exaflops of sustained FP64 performance, powered by a custom Armv9 CPU with 13 million cores. It also leads the HPCG benchmark, surpassing El Capitan.

Microsoft announces the Surface RTX Spark Dev Box, a miniature PC powered by Nvidia's Arm-based RTX Spark chips with 128GB unified memory, optimized for local AI tasks and developer workflows, serving as a replacement for Qualcomm's canceled Snapdragon Dev Kit.

Jensen Huang made many jokes at the ARM press conference, including interactions with the Arm CEO, a signed notebook boomerang, self-deprecating about getting older, and shouting about buying ARM before leaving.

A developer shares his experience using an 80-core ARM desktop, noting that while multi-core builds are fast, single-thread performance and latency issues cause problems for everyday tasks like web browsing and audio playback.

Nvidia announced the RTX Spark chip family, claiming it as the most efficient PC chip ever built, with Arm architecture, up to 128GB memory, and AI capabilities, set to compete in laptops and mini-PCs.

NVIDIA is expected to unveil its new N1X laptop APU at Computex 2026, a 20-core ARM chip with an RTX 5070-equivalent GPU and 128GB unified memory for AI workloads. The article previews the launch and potential impact on the laptop market.

NVIDIA CEO Jensen Huang will deliver the Computex keynote at 8PM PT, with rumors of a Microsoft partnership and new ARM processors for Windows.

A tweet speculates that a sub-$1K mini version of NVIDIA's DGX Spark could be highly profitable, while a quoted tweet discusses upcoming NVIDIA N1 and N1X ARM-based laptop chips targeting Apple's thin laptop market.

Nvidia, Microsoft, and Arm are teasing Nvidia's upcoming N1X Arm-powered laptop chips ahead of Computex. The chips will end Qualcomm's exclusivity in Windows on Arm, boosting competition in the laptop market.

ByteDance is developing custom CPUs using Arm and RISC-V architectures to support its AI infrastructure and reduce reliance on Intel and AMD due to long processor delivery times.