CPUServerReleased Mar 15, 2021

AMD EPYC 7543P

32C/64T · 3.7 GHz · 225 W

The EPYC 7543P is the single-socket version of the 32-core EPYC 7543, launched on March 15, 2021. It keeps the same clocks, 256 MB of L3 cache and 225 W default TDP, but is limited to one-socket servers, which let AMD sell it for about $1,000 less than the two-socket model.

General

Manufacturer: AMD
Model: AMD EPYC 7543P
Segment: Server
Generation: EPYC 7003 (Milan)
Codename: Milan
Architecture: x86_64
Microarchitecture: Zen 3
Release date: Mar 15, 2021
Price: $2,730Search on Amazon

Cores & clocks

Cores / threads: 32 cores / 64 threads
Base clock: 2.80 GHz
Boost clock: 3.70 GHz
TDP (design W): 225 W
Unlocked: ✕ No
L2 cache: 16 MB
L3 cache: 256 MB
Technology (nm): 7 nm
TSMC 7 nm (compute dies), GlobalFoundries 14 nm (I/O die)

Platform

Socket: SP3
2-CPU (multi-socket): ✕ No
Integrated GPU: None
Memory type: DDR4-3200
8-channel
Memory size: Up to 4,096 GB
ECC memory: ✓ Yes
PCIe: PCIe 4.0 (128 lanes)

Instructions & AI

Instruction extensions: MMXSSESSE2SSE3SSSE3SSE4.1SSE4.2SSE4AAVXAVX2FMA3AESVAESSHAAMD-V
NPU: None

OS support

Windows: Windows 10Windows 11 24H2Windows 11 25H2Windows 11 26H2
Linux: UbuntuFedoraArch Linux
Notes: Listed by model on Microsoft's Windows 10 22H2 and Windows 11 24H2 supported AMD processor lists. The Windows 11 25H2 list covers the AMD EPYC 7003 Series as a whole; 26H2 keeps the 25H2 requirements.