AMD EPYC 7551P vs AMD Ryzen 9 3950X

目录

物理

插座 AMD Socket SP3 AMD Socket AM4
铸造厂 GlobalFoundries TSMC
工艺尺寸 14 nm 7 nm
晶体管 4,800 million 3,800 million
模具尺寸 213 mm² 74 mm²
FCLGA-4094 µOPGA-1331
tCaseMax 81°C 95°C

性能

频率 2000 MHz 3.5 GHz
涡轮时钟 up to 3 GHz up to 4.7 GHz
基本时钟 100 MHz 100 MHz
乘数 20.0x 35.0x
乘数解锁 Yes Yes
TDP 180 W 105 W
FP32 3,609.6 GFLOPS

建筑

市场 Server/Workstation Desktop
生产状况 Active Active
发布日期 Jun 29th, 2017 Nov 14th, 2019
代码名称 Naples Matisse
EPYC Ryzen 9
部分 PS755PBDVIHAF 100-000000051
内存支持 DDR4-2666 MHz Eight-channel DDR4-3200 MHz Dual-channel
ECC内存 Yes No
PCI Express Gen 3 Gen 4

核心

核心数 32 16
线程数 64 32
SMP # CPU 1 1
集成显卡

快取

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

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
ADX Yes
AES Yes Yes
AMD-V Yes Yes
AMD-Vi Yes
AMD64 Yes
AVX Yes Yes
AVX2 Yes Yes
BMI1 Yes Yes
BMI2 Yes Yes
CLMUL Yes
EMMX Yes
EVP Yes
F16C Yes Yes
FMA3 Yes Yes
FPU Yes
MMX Yes Yes
NX bit Yes
Precision Boost 2 Yes
Protected Yes
RdRand Yes
Real Yes
SEV Yes
SHA Yes Yes
SMAP Yes
SME Yes
SMEP Yes
SMM 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
TSME Yes
XFR 2 Yes

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