Intel Core i7-4770K vs Intel Core i7-990X

目录

物理

插座 Intel Socket 1150 Intel Socket 1366
铸造厂 Intel Intel
工艺尺寸 22 nm 32 nm
晶体管 1,400 million 1,170 million
模具尺寸 177 mm² 239 mm²
FC-LGA10
tCaseMax 72°C

性能

频率 3.5 GHz 3.466 GHz
涡轮时钟 up to 3.9 GHz up to 3.733 GHz
基本时钟 100 MHz 133 MHz
乘数 35.0x 26.0x
乘数解锁 Yes Yes
TDP 84 W 130 W
电压 1.375 V

建筑

市场 Desktop Desktop
生产状况 Active End-of-life
发布日期 Jun 2nd, 2013 Feb 24th, 2011
代码名称 Haswell Gulftown
Core i7 Core i7
部分 SR147 SLBVZ
内存支持 DDR3 Dual-channel DDR3 Triple-channel
ECC内存 No No
PCI Express Gen 3 Gen 2

核心

核心数 4 6
线程数 8 12
SMP # CPU 1 1
集成显卡 Intel HD 4600

快取

缓存 L1 64K (per core) 64K (per core)
缓存 L2 256K (per core) 256K (per core)
缓存 L3 8MB (shared) 12MB (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 FSB multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label.

特征

AES-NI Yes
AVX Yes
AVX2 Yes
BMI1 Yes
BMI2 Yes
Boost 2.0 Yes
CLMUL Yes
EIST Yes
F16C Yes
FMA3 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
VT-x Yes
XD bit Yes

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