ARM Silicon

ARM Silicon


While Arm primarily licenses CPU and GPU designs to other manufacturers, they also produce their own silicon for specific datacenter and AI infrastructure applications.

ARM AGI CPU#

Announced at the Arm Everywhere Keynote on March 24, 2026, the ARM AGI CPU is Arm’s first production silicon, designed for AI infrastructure at scale. It delivers a new class of CPU with high performance and extreme rack-level density support for agentic AI operations across modern data centers.

Specifications#

  • Cores: Up to 136 Neoverse V3 cores (2x 128 SVE, 2MB/core L2)
  • Architecture: Armv9.2 with bfloat16 and INT8 AI instructions
  • Clock Speed: Up to 3.7GHz boost
  • PCIe: 96 Lanes of PCIe Gen6, CXL 3.0 Type 3
  • Process: 3nm lithography process
  • TDP: Up to 420W TDP
  • Memory: Up to 6 Terabyte of DDR5-8800 (12x DDR5 channels)
  • Design: Dual-Chiplet Design

SKUs#

The ARM AGI CPU is available in three distinct SKUs:

  • SP113012: 136-core flagship model for maximum core count.
  • SP113012S: 128-core model optimized for Total Cost of Ownership (TCO).
  • SP113012A: 64-core model optimized for maximum memory bandwidth per core.

Server Configurations#

Arm’s reference server configuration is a 10U, 2-node design – packing in two chips with dedicated memory and I/O for a total of 272 cores per blade. These blades are designed to fully populate a standard air-cooled 36kW rack – 30 blades delivering a total of 8160 cores.

Arm has additionally partnered with Supermicro on a liquid-cooled 200kW design capable of housing 336 Arm AGI CPUs for over 45,000 cores.

For more information, visit the official Arm AGI CPU page or read the Product Brief.

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