CPUServerReleased Nov 6, 2018

AMD EPYC 7571

32C/64T · 3.0 GHz · 200 W

The EPYC 7571 is a custom 32-core, 64-thread first-generation EPYC (Naples) processor built for Amazon Web Services, where it powered the AMD-based Amazon EC2 M5a and R5a instances introduced in November 2018. It runs at a 2.2 GHz base clock with up to 3.0 GHz boost within a 200 W TDP, and carries 64 MB of L3 cache, eight channels of DDR4-2666 memory and 128 PCIe 3.0 lanes per socket on the two-socket SP3 platform. It was not offered as a retail part and has no public list price.

General

Manufacturer: AMD
Model: AMD EPYC 7571
Segment: Server
Generation: EPYC 7001 (Naples)
Codename: Naples
Architecture: x86_64
Microarchitecture: Zen
Release date: Nov 6, 2018
Price: Search on Amazon

Cores & clocks

Cores / threads: 32 cores / 64 threads
Base clock: 2.20 GHz
Boost clock: 3.00 GHz
TDP (design W): 200 W
Unlocked: ✕ No
L2 cache: 16 MB
L3 cache: 64 MB
Technology (nm): 14 nm
GF 14 nm

Platform

Socket: SP3
2-CPU (multi-socket): ✓ Yes
Up to 2 sockets
Integrated GPU: None
Memory type: DDR4-2666
8-channel
Memory size: Up to 2,048 GB
ECC memory: ✓ Yes
PCIe: PCIe 3.0 (128 lanes)

Instructions & AI

Instruction extensions: MMXSSESSE2SSE3SSSE3SSE4.1SSE4.2SSE4AAVXAVX2FMA3AESSHAAMD-V
NPU: None

OS support

Linux: UbuntuFedoraArch Linux
Notes: Custom SKU supplied to Amazon Web Services and not sold through retail or general OEM channels, so it does not appear on Microsoft's Windows 10 or Windows 11 supported processor lists. The first-generation EPYC 7001 series is not on the Windows 11 lists in any case.

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