Intel Core i9-7980XE vs Intel Core i9-9990XE

目录

物理

插座 Intel Socket 2066 Intel Socket 2066
铸造厂 Intel Intel
工艺尺寸 14 nm 14 nm
晶体管 unknown unknown
模具尺寸 unknown unknown
FC-LGA2066 FC-LGA2066

性能

频率 2.6 GHz 4 GHz
涡轮时钟 up to 4.4 GHz up to 5.1 GHz
基本时钟 100 MHz 100 MHz
乘数 26.0x 40.0x
乘数解锁 Yes Yes
TDP 165 W 255 W

建筑

市场 Desktop Desktop
生产状况 Active Active
发布日期 Sep 1st, 2017 Oct 19th, 2018
代码名称 Skylake-X Skylake-X
Core i9 Extreme Core i9 Extreme
部分 unknown SREZA
内存支持 DDR4 Quad-channel DDR4 Quad-channel
ECC内存 No No
PCI Express Gen 3 Gen 3

核心

核心数 18 14
线程数 36 28
SMP # CPU 1 1
集成显卡

快取

缓存 L1 64K (per core) 64K (per core)
缓存 L2 1MB (per core) 1MB (per core)
缓存 L3 24.75MB (shared) 19.25MB (shared)

笔记

笔记 This processor comes with an unlocked BCLK 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

AES-NI Yes Yes
AVX Yes Yes
AVX-512 Yes Yes
AVX2 Yes Yes
BMI1 Yes Yes
BMI2 Yes Yes
Boost 2.0 Yes Yes
Boost 3.0 Yes Yes
CLMUL Yes Yes
EIST Yes Yes
F16C Yes Yes
FMA3 Yes Yes
HTT Yes Yes
Intel 64 Yes Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.2 Yes Yes
SSSE3 Yes Yes
TSX Yes Yes
TXT Yes Yes
VT-d Yes Yes
VT-x Yes Yes
XD bit Yes Yes

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