CPU Wiki

EPYC 7451

AMD · AMD Socket SP3 · Server/Workstation · 2017

Key facts

Production status: Active
Release date: 2017-06-29
Cores / Threads: 24 / 48
Base clock: 2300 MHz
Turbo clock: 3200 MHz
TDP: 180 W
Process: 14 nm
Codename: Naples
Generation: EPYC (Zen (Naples))

All available specs

FieldValue
nameEPYC 7451
SocketAMD Socket SP3
FoundryGlobalFoundries
Process Size14 nm
Transistors4,800 million
Die Size213 mm²
PackageFCLGA-4094
MarketServer/Workstation
Production StatusActive
Release DateJun 29th, 2017
Part#PS7451BDVHCAF
Frequency2.3 GHz
Turbo Clockup to 3.2 GHz
Base Clock100 MHz
Multiplier23.0x
Multiplier UnlockedYes
CodenameNaples
GenerationEPYC (Zen (Naples))
Memory SupportDDR4
ECC MemoryYes
# of Cores24
# of Threads48
SMP # CPUs2
Cache L196 KB (per core)
Cache L2512 KB (per core)
FeaturesMMX, EMMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AVX, AVX2, ABM, BMI1, BMI2, FMA3, AES, RdRand, SHA, ADX, CLMUL, F16C, Real, Protected, SMM, FPU, NX bit, SMT, AMD-Vi, AMD-V, SME, TSME, SEV, SenseMi
Rated Speed2666 MT/s
Memory BusEight-channel
Memory Bandwidth170.6 GB/s
PCI-ExpressGen 3
Cache L364 MB (shared)
tCaseMax81°C
Benchmark rank328
Benchmark samples5
Benchmark price1399
Benchmark categoryServer
Benchmark socketSP3
Benchmark date2018-01-01
Benchmark TDP (W)180
Benchmark base (MHz)2300
Benchmark turbo (MHz)3200
Benchmark cores24
Benchmark threads per core2
Benchmark threads48