Intel Core i7-880 vs Intel Xeon X5698
物理
| 插座 | Intel Socket 1156 | Intel Socket 1366 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 45 nm | 32 nm |
| 晶体管 | 774 million | 1,170 million |
| 模具尺寸 | 296 mm² | 239 mm² |
| 包 | FC-LGA8 | FC-LGA10 |
性能
| 频率 | 3.066 GHz | 4.4 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.733 GHz | — |
| 基本时钟 | 133 MHz | 133 MHz |
| 乘数 | 23.0x | 33.0x |
| 乘数解锁 | No | No |
| 电压 | 1.4 V | — |
| TDP | 95 W | 130 W |
建筑
| 市场 | Desktop | Server/Workstation |
|---|---|---|
| 生产状况 | End-of-life | End-of-life |
| 发布日期 | May 30th, 2010 | Feb 14th, 2011 |
| 代码名称 | Lynnfield | Westmere-EP |
| 代 | Core i7 | Xeon |
| 部分 | SLBPS | SLC32 |
| 内存支持 | DDR3 Dual-channel | DDR3 Triple-channel |
| ECC内存 | No | Yes |
| PCI Express | Gen 2, 16 Lanes(CPU only) | Gen 2 |
核心
| 核心数 | 4 | 2 |
|---|---|---|
| 线程数 | 8 | 4 |
| 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 | 8MB (shared) | 12MB (shared) |
特征
| 6.4GT/s QPI | — | Yes |
|---|---|---|
| AES-NI | — | Yes |
| EIST | — | Yes |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | Yes | — |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TBT | Yes | — |
| TXT | Yes | Yes |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD-Bit | Yes | Yes |
笔记
| 笔记 | — | Official release date unknown. Assumed Q1 2011. This processor is reportedly only available in the HP ProLiant DL380 G7 and Dell PowerEdge R710 servers. It is assumed due to its high initial clock, this model lacks Turbo Boost. |
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