Intel Core i7-3960X vs Intel Xeon L5640
物理
| 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 |
| tCaseMax | 67°C | — |
性能
| 频率 | 3.3 GHz | 2.266 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.9 GHz | up to 2.8 GHz |
| 基本时钟 | 100 MHz | 133 MHz |
| 乘数 | 33.0x | 17.0x |
| 乘数解锁 | Yes | No |
| 电压 | 1.35 V | 1.35 V |
| TDP | 130 W | 60 W |
建筑
| 市场 | Desktop | Server/Workstation |
|---|---|---|
| 生产状况 | End-of-life | End-of-life |
| 发布日期 | Nov 14th, 2011 | Mar 16th, 2010 |
| 代码名称 | Sandy Bridge-E | Westmere-EP |
| 代 | Core i7 | Xeon |
| 部分 | SR0H9SR0KF | SLBV8 |
| 内存支持 | DDR3 Quad-channel | DDR3 Triple-channel |
| ECC内存 | No | Yes |
| PCI Express | Gen 3 | Gen 2 |
核心
| 核心数 | 6 | 6 |
|---|---|---|
| 线程数 | 12 | 12 |
| SMP # CPU | 1 | 2 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 256K (per core) | 256K (per core) |
| 缓存 L3 | 15MB (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. It is branded under the Extreme Edition label. C1 stepping (SR0H9) lacks VT-d. | — |
|---|
特征
| 5.86GT/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 |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| XD-Bit | — | Yes |
