插座 | Intel Socket 775 | Intel Socket 1156 |
---|---|---|
铸造厂 | Intel | Intel |
工艺尺寸 | 65 nm | 45 nm |
晶体管 | 582 million | 774 million |
模具尺寸 | 2x 143 mm² | 296 mm² |
包 | FC-LGA6 | FC-LGA6 |
tCaseMax | 64°C | — |
频率 | 2.666 GHz | 2.533 GHz |
---|---|---|
涡轮时钟 | — | up to 3.466 GHz |
基本时钟 | 266 MHz | 133 MHz |
乘数 | 10.0x | 19.0x |
乘数解锁 | Yes | No |
电压 | 1.34 V | 1.4 V |
TDP | 130 W | 82 W |
市场 | Desktop | Desktop |
---|---|---|
生产状况 | End-of-life | End-of-life |
发布日期 | Nov 1st, 2006 | Jan 7th, 2010 |
代码名称 | Kentsfield | Lynnfield |
代 | Core 2 Extreme | Core i7 |
部分 | SL9UL | SLBLG |
内存支持 | DDR1, DDR2, DDR3 Dual-channel | DDR3 Dual-channel |
ECC内存 | No | No |
PCI Express | Gen 2 | Gen 2, 16 Lanes(CPU only) |
核心数 | 4 | 4 |
---|---|---|
线程数 | 4 | 8 |
SMP # CPU | 1 | 1 |
集成显卡 | — | — |
缓存 L1 | 64K (per core) | 64K (per core) |
---|---|---|
缓存 L2 | 8MB (shared) | 256K (per core) |
缓存 L3 | — | 8MB (shared) |
笔记 | 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. | — |
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EIST | Yes | Yes |
---|---|---|
HTT | — | Yes |
Intel 64 | Yes | Yes |
MMX | Yes | Yes |
SMT | — | Yes |
SSE | Yes | Yes |
SSE2 | Yes | Yes |
SSE3 | Yes | Yes |
SSE4.2 | — | Yes |
SSSE3 | Yes | — |
TXT | — | Yes |
VT-x | Yes | Yes |
XD-Bit | — | Yes |
iAMT2 | Yes | — |