AMD EPYC 7272 vs AMD EPYC 7551

物理

插座 AMD Socket SP3 AMD Socket SP3
铸造厂 TSMC GlobalFoundries
工艺尺寸 7 nm 14 nm
晶体管 3,800 million 4,800 million
模具尺寸 74 mm² 213 mm²
FCLGA-4094 FCLGA-4094
tCaseMax 81°C

性能

频率 2.6 GHz 2000 MHz
涡轮时钟 up to 3.2 GHz up to 3 GHz
基本时钟 100 MHz 100 MHz
乘数 26.0x 20.0x
乘数解锁 Yes Yes
TDP 120 W 180 W

建筑

市场 Server/Workstation Server/Workstation
生产状况 Active Active
发布日期 Aug 7th, 2019 Jun 29th, 2017
代码名称 Rome Naples
EPYC EPYC
部分 100-000000079 PS7551BDVIHAF
内存支持 DDR4-3200 MHz Eight-channel DDR4-2666 MHz Eight-channel
ECC内存 Yes Yes
PCI Express Gen 4 Gen 3

核心

核心数 12 32
线程数 24 64
SMP # CPU 2 2
集成显卡

快取

缓存 L1 96K (per core) 96K (per core)
缓存 L2 512K (per core) 512K (per core)
缓存 L3 64MB (shared) 64MB (shared)

笔记

笔记 This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking.

特征

ABM Yes Yes
ADX Yes Yes
AES Yes Yes
AMD-V Yes Yes
AMD-Vi Yes Yes
AVX Yes Yes
AVX2 Yes Yes
BMI1 Yes Yes
BMI2 Yes Yes
Boost 2 Yes
CLMUL Yes Yes
EMMX Yes Yes
F16C Yes Yes
FMA3 Yes Yes
FPU Yes Yes
MMX Yes Yes
NX bit Yes Yes
Protected Yes Yes
RdRand Yes Yes
Real Yes Yes
SEV Yes Yes
SHA Yes Yes
SME Yes Yes
SMM Yes Yes
SMT Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.1 Yes Yes
SSE4.2 Yes Yes
SSE4A Yes Yes
SSSE3 Yes Yes
SenseMi Yes Yes
TSME Yes Yes

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