The High-Performance Arm V3 Platform Performance-Optimized and Validated by Arm
Arm Neoverse CSS V3 is the fastest path to building high-performance, TCO-optimized cloud CPUs or custom AI accelerators on Arm. It delivers a high-performance, highly customizable Neoverse V3 subsystem, helping to reduce the time, cost, and risks of building high-performance custom silicon, and letting designers focus on product differentiation.
Neoverse Compute Subsystems V3 (CSS V3)
Overview
Key Features
- The Fastest Path to Arm Confidential Computing VMs in the Cloud
- Leveraging CSS V3 is the fastest way to deliver Neoverse V3 to market and supports the Arm Confidential Computing Architecture.
- An Ideal Platform for Building AI Accelerators
- CSS V3 combines technical capabilities, such as large, fast memory, a high-performance CPU, and high-speed die-to-die links, with the time-to-market advantage of the CSS engagement model.
- A Pathway to Arm Chiplets
- Neoverse CSS V3 is the first product built in conformance with the Arm Chiplet Architecture (CSA) specification. With CSS V3, partners can kick start an interoperable Arm chiplet ecosystem.
Benefits
- Per-Die Specifications:
- 64-cores of Arm Neoverse V3
- 12-channels (40b) of DDR5/LPDDR5 memory
- 64-lanes of PCIe Gen5 or CXL I/O
- High-speed die-to-die links supporting UCIe 1.1 or Custom PHYs
- Built on Arm Neoverse CMN S3, MMU S3, and NOC S3 system IP
Block Diagram
