CPUdb

Epyc 7551

Epyc · Naples · Zen

General

Manufacturer
AMD
Family
Epyc
Codename
Naples
Microarchitecture
Zen
Type
Server
Instruction set
x86-64
Release date
June 2017
Launch price
US$ 3,400
Socket
SP3
Memory
DDR4-2666
Product page
amd.com ↗

Performance

Cores
32
Threads
64
Base clock
2 GHz
Boost clock
3 GHz
L2 cache
512 KB
L3 cache
64 MB
TDP
180 W
Extensions
MMXSSESSE2SSE3SSSE3SSE4aSSE4.1SSE4.2AESAVXF16CFMA3AVX2SHA

SPEC CPU

SPECrate 2017 Integer (base)
136 ↗
SPECrate 2017 Floating Point (base)
131 ↗

Highest published base result on a system with one processor. Each score links to its result at spec.org; retrieved Nov 10, 2026.

SPEC CPU 2017 was retired in November 2026: no new results are published, and its scores cannot be compared with SPEC CPU 2026.

SPEC, SPECrate and SPEC CPU are registered trademarks of the Standard Performance Evaluation Corporation (SPEC).

Specifications from en.wikipedia.org · Data source · Report a mistake in this CPU