AMD EPYC 7451 vs Intel Core i9-11900K

目录

物理

插座 AMD Socket SP3 Intel Socket 1200
铸造厂 GlobalFoundries Intel
工艺尺寸 14 nm 14 nm
晶体管 4,800 million unknown
模具尺寸 213 mm² unknown
FCLGA-4094 FC-LGA1200
tCaseMax 81°C 72°C
tJMax 100°C

性能

频率 2.3 GHz 3.5 GHz
涡轮时钟 up to 3.2 GHz up to 5.3 GHz
基本时钟 100 MHz 100 MHz
乘数 23.0x 35.0x
乘数解锁 Yes Yes
TDP 180 W 125 W

建筑

市场 Server/Workstation Desktop
生产状况 Active Active
发布日期 Jun 29th, 2017 Mar 16th, 2021
代码名称 Naples Rocket Lake
EPYC Core i9
部分 PS7451BDVHCAF unknown
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, 20 Lanes(CPU only)
芯片组 H510, B560, Z590

核心

核心数 24 8
线程数 48 16
SMP # CPU 2 1
集成显卡 UHD Graphics 750

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) 16MB (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.

特征

ABM Yes Yes
ADX Yes Yes
AES Yes
AES-NI Yes
AMD-V Yes
AMD-Vi Yes
AVX Yes Yes
AVX-512 Yes
AVX2 Yes Yes
BMI1 Yes Yes
BMI2 Yes Yes
CLMUL Yes Yes
EIST Yes
EMMX Yes
F16C Yes Yes
FMA3 Yes Yes
FPU Yes
Intel 64 Yes
MMX Yes Yes
NX bit Yes
Protected Yes
RdRand Yes Yes
Real Yes
SEV Yes
SHA Yes Yes
SME Yes
SMM Yes
SMT Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.1 Yes
SSE4.2 Yes Yes
SSE4A Yes
SSSE3 Yes Yes
SenseMi Yes
TBT 2.0 Yes
TBT 3.0 Yes
TSME Yes
TSX Yes
TXT Yes
VT-d Yes
VT-x Yes
XD bit Yes

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