插座 | Intel Socket 1155 | Intel Socket 1356 |
---|---|---|
铸造厂 | Intel | Intel |
工艺尺寸 | 22 nm | 32 nm |
晶体管 | 1,400 million | 1,270 million |
模具尺寸 | 160 mm² | 294 mm² |
包 | FC-LGA12C | — |
频率 | 2.5 GHz | 1800 MHz |
---|---|---|
涡轮时钟 | up to 3.5 GHz | — |
基本时钟 | 100 MHz | 100 MHz |
乘数 | 25.0x | 18.0x |
乘数解锁 | No | No |
TDP | 45 W | 60 W |
电压 | — | 1.35 V |
市场 | Server/Workstation | Server/Workstation |
---|---|---|
生产状况 | unknown | unknown |
发布日期 | May 14th, 2012 | May 14th, 2012 |
代码名称 | Ivy Bridge | Sandy Bridge-EN |
代 | Xeon E3 | Xeon E5 |
部分 | SR0PB | SR0JWSR0M4 |
内存支持 | DDR3 Dual-channel | DDR3 |
ECC内存 | Yes | Yes |
PCI Express | Gen 3, 16 Lanes(CPU only) | — |
核心数 | 4 | 6 |
---|---|---|
线程数 | 8 | 12 |
SMP # CPU | 1 | 1 |
集成显卡 | Intel HD 2500 | — |
缓存 L1 | 64K (per core) | 64K (per core) |
---|---|---|
缓存 L2 | 256K (per core) | 256K (per core) |
缓存 L3 | 8MB (shared) | 15MB (shared) |
笔记 | Intel HD 2500 frequency: 650-1150MHz | — |
---|
AES-NI | Yes | Yes |
---|---|---|
AVX | Yes | 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 | Yes |
VT-x | Yes | Yes |
XD bit | Yes | Yes |