插座 | Intel Socket 2011 | Intel Socket 1366 |
---|---|---|
铸造厂 | Intel | Intel |
工艺尺寸 | 32 nm | 32 nm |
晶体管 | 2,270 million | 1,170 million |
模具尺寸 | 435 mm² | 239 mm² |
包 | FC-LGA10 | FC-LGA10 |
频率 | 1800 MHz | 3.066 GHz |
---|---|---|
涡轮时钟 | up to 2.3 GHz | up to 3.466 GHz |
基本时钟 | 100 MHz | 133 MHz |
乘数 | 18.0x | 23.0x |
乘数解锁 | No | No |
电压 | 1.35 V | 1.35 V |
TDP | 70 W | 95 W |
市场 | Server/Workstation | Server/Workstation |
---|---|---|
生产状况 | unknown | End-of-life |
发布日期 | Mar 6th, 2012 | Feb 14th, 2011 |
代码名称 | Sandy Bridge-EP | Westmere-EP |
代 | Xeon E5 | Xeon |
部分 | SR0H0SR0KL | SLBYL |
内存支持 | DDR3 Quad-channel | DDR3 Triple-channel |
ECC内存 | Yes | Yes |
PCI Express | Gen 3 | Gen 2 |
核心数 | 8 | 6 |
---|---|---|
线程数 | 16 | 12 |
SMP # CPU | 2 | 2 |
集成显卡 | — | — |
缓存 L1 | 64K (per core) | 64K (per core) |
---|---|---|
缓存 L2 | 256K (per core) | 256K (per core) |
缓存 L3 | 20MB (shared) | 12MB (shared) |
笔记 | SR0H0: C1 Stepping SR0KL: C2 Stepping | — |
---|
6.4GT/s QPI | — | Yes |
---|---|---|
8.0GT/s QPI | Yes | — |
AES-NI | Yes | Yes |
AVX | Yes | — |
EIST | 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 |
TXT | Yes | Yes |
VT-d | Yes | — |
VT-x | Yes | Yes |
XD bit | Yes | — |
XD-Bit | — | Yes |