AMD EPYC 7451 vs Intel Core i9-9920X

目录

物理

插座 AMD Socket SP3 Intel Socket 2066
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-LGA2066
tCaseMax 81°C 72°C

性能

频率 2.3 GHz 3.5 GHz
涡轮时钟 up to 3.2 GHz up to 4.5 GHz
基本时钟 100 MHz 100 MHz
乘数 23.0x 35.0x
乘数解锁 Yes Yes
TDP 180 W 165 W

建筑

市场 Server/Workstation Desktop
生产状况 Active Active
发布日期 Jun 29th, 2017 Oct 19th, 2018
代码名称 Naples Skylake-X
EPYC Core i9
部分 PS7451BDVHCAF BX80673I99920XBXC80673I99920XCD8067304126300SREZ6
内存支持 DDR4-2666 MHz Eight-channel DDR4 Quad-channel
ECC内存 Yes No
PCI Express Gen 3 Gen 3

核心

核心数 24 12
线程数 48 24
SMP # CPU 2 1
集成显卡

快取

缓存 L1 96K (per core) 64K (per core)
缓存 L2 512K (per core) 1MB (per core)
缓存 L3 64MB (shared) 19.25MB (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 BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking.

特征

ABM Yes
ADX 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
Boost 2.0 Yes
Boost 3.0 Yes
CLMUL Yes Yes
EIST Yes
EMMX Yes
F16C Yes Yes
FMA3 Yes Yes
FPU Yes
HTT Yes
Intel 64 Yes
MMX Yes Yes
NX bit Yes
Protected Yes
RdRand Yes
Real Yes
SEV Yes
SHA 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
TSME Yes
TSX Yes
TXT Yes
VT-d Yes
VT-x Yes
XD bit Yes

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