Intel Core i7-875K vs Intel Core i7-880
物理
| 插座 | Intel Socket 1156 | Intel Socket 1156 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 45 nm | 45 nm |
| 晶体管 | 774 million | 774 million |
| 模具尺寸 | 296 mm² | 296 mm² |
| 包 | FC-LGA8 | FC-LGA8 |
性能
| 频率 | 2.933 GHz | 3.066 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.6 GHz | up to 3.733 GHz |
| 基本时钟 | 133 MHz | 133 MHz |
| 乘数 | 22.0x | 23.0x |
| 乘数解锁 | No | No |
| 电压 | 1.4 V | 1.4 V |
| TDP | 95 W | 95 W |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | End-of-life | End-of-life |
| 发布日期 | May 30th, 2010 | May 30th, 2010 |
| 代码名称 | Lynnfield | Lynnfield |
| 代 | Core i7 | Core i7 |
| 部分 | SLBS2 | SLBPS |
| 内存支持 | DDR3 Dual-channel | DDR3 Dual-channel |
| ECC内存 | No | No |
| PCI Express | Gen 2, 16 Lanes(CPU only) | Gen 2, 16 Lanes(CPU only) |
核心
| 核心数 | 4 | 4 |
|---|---|---|
| 线程数 | 8 | 8 |
| SMP # CPU | 1 | 1 |
| 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) | 8MB (shared) |
特征
| HTT | Yes | Yes |
|---|---|---|
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | Yes | Yes |
| SSE4.1 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TBT | Yes | Yes |
| TXT | Yes | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD-Bit | Yes | Yes |
