CPU Wiki

EPYC 7443

AMD · AMD Socket SP3 · Server/Workstation · 2021

Key facts

Production status: Active
Release date: 2021-03-15
Cores / Threads: 24 / 48
Base clock: 2850 MHz
Turbo clock: 4000 MHz
TDP: 200 W
Process: 7 nm
Codename: Milan
Generation: EPYC (Zen 3 (Milan))

All available specs

FieldValue
nameEPYC 7443
SocketAMD Socket SP3
FoundryTSMC
Process Size7 nm
Transistors16,600 million
Die Size4x 81 mm²
PackageFCLGA-4094
MarketServer/Workstation
Production StatusActive
Release DateMar 15th, 2021
Part#100-000000340 100-100000340WOF
Frequency2.85 GHz
Turbo Clockup to 4 GHz
Base Clock100 MHz
Multiplier28.5x
Multiplier UnlockedNo
CodenameMilan
GenerationEPYC (Zen 3 (Milan))
Memory SupportDDR4
ECC MemoryYes
# of Cores24
# of Threads48
SMP # CPUs2
Cache L164 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, Boost 2
Rated Speed3200 MT/s
Memory BusEight-channel
Memory Bandwidth204.8 GB/s
Launch Price$2,010
PCI-ExpressGen 4, 128 Lanes (CPU only)
Cache L3128 MB (shared)
Configurable TDP165 W
I/O Process Size12 nm
I/O Die Size416 mm²
# of CCDs4
Cores per CCD6
Benchmark rank23
Benchmark samples3
Benchmark price4461.98
Benchmark categoryServer
Benchmark socketSP3
Benchmark date2022-01-01
Benchmark TDP (W)200
Benchmark base (MHz)2850
Benchmark turbo (MHz)4000
Benchmark cores24
Benchmark threads per core2
Benchmark threads48