From cloud to edge, Arm provides the compute platforms behind today’s most advanced AI, trusted by innovators worldwide.

Arm CPU Architecture: A Foundation for Computing Everywhere Arm CPU architecture is a reduced instruction set computing (RISC) architecture that defines how Arm processors execute instructions …

Arm powers innovation across edge devices, autonomous machines, infrastructure, and the cloud with advanced compute platforms designed for AI and beyond.

The Arm Developer website includes documentation, tutorials, support resources, and downloads for products and technologies.

Build the future of AI with Arm, with the most power-efficient, high-performance, and scalable compute platform. Trusted by top tech partners to drive innovation and unlock new possibilities.

Arm offers top processor IP for AI, ML, and all device types, from IoT to supercomputers, & addresses performance, power, and cost with a broad core range.

Find technical documentation for Arm IP and software, including architecture reference manuals, configuration and integration manuals, and knowledge articles.

Explore Arm’s portfolio of processors, subsystems, IP, and tools, built on the Arm Compute Platform to power AI innovation across industries.

This Manual describes the Arm® architecture v8, Armv8, and the Arm® architecture v9, Armv9. The architecture describes the operation of an Armv8-A and an Armv9-A Processing element (PE).

The Arm architecture is the keystone of the world’s largest compute ecosystem. It enables our partners to build their products in an efficient, affordable, and secure way.