插座 | Intel Socket 775 | Intel Socket 1200 |
---|---|---|
铸造厂 | Intel | Intel |
工艺尺寸 | 45 nm | 14 nm |
晶体管 | 456 million | unknown |
模具尺寸 | 2x 82 mm² | unknown |
包 | FC-LGA6 | FC-LGA1200 |
tCaseMax | 71°C | 72°C |
tJMax | — | 100°C |
频率 | 2.5 GHz | 2.9 GHz |
---|---|---|
涡轮时钟 | — | up to 4.8 GHz |
基本时钟 | 333 MHz | 100 MHz |
乘数 | 7.5x | 29.0x |
乘数解锁 | No | No |
电压 | 1.11 V | — |
TDP | 95 W | 65 W |
PL1 | — | 65 W |
PL2 | — | 224 W |
FP32 | — | 1,280 GFLOPS |
市场 | Desktop | Desktop |
---|---|---|
生产状况 | End-of-life | Active |
发布日期 | Mar 10th, 2008 | Apr 30th, 2020 |
代码名称 | Yorkfield | Comet Lake |
代 | Core 2 Quad | Core i7 |
部分 | SLAWE | SRH6Y |
内存支持 | DDR1, DDR2, DDR3 Dual-channel | DDR4-2933 MHz Dual-channel |
ECC内存 | No | No |
PCI Express | Gen 2 | Gen 3, 16 Lanes(CPU only) |
核心数 | 4 | 8 |
---|---|---|
线程数 | 4 | 16 |
SMP # CPU | 1 | 1 |
集成显卡 | — | UHD Graphics 630 |
缓存 L1 | 64K (per core) | 64K (per core) |
---|---|---|
缓存 L2 | 6MB (shared) | 256K (per core) |
缓存 L3 | — | 16MB (shared) |
ABM | — | Yes |
---|---|---|
ADX | — | Yes |
AES-NI | — | Yes |
AVX | — | Yes |
AVX2 | — | Yes |
BMI1 | — | Yes |
BMI2 | — | Yes |
CLMUL | — | Yes |
EIST | Yes | Yes |
F16C | — | Yes |
FMA3 | — | Yes |
Intel 64 | Yes | Yes |
MMX | Yes | Yes |
RdRand | — | Yes |
SSE | Yes | Yes |
SSE2 | Yes | Yes |
SSE3 | Yes | Yes |
SSE4.1 | Yes | — |
SSE4.2 | — | Yes |
SSSE3 | — | Yes |
TBT 2.0 | — | Yes |
TBT 3.0 | — | Yes |
TSX | — | Yes |
TXT | Yes | Yes |
VT-d | — | Yes |
VT-x | Yes | Yes |
XD bit | — | Yes |
iAMT2 | Yes | — |