Intel Celeron 887 vs Intel Core 2 Duo E6420
物理
| 插座 | Intel BGA 1023 | Intel Socket 775 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 32 nm | 65 nm |
| 晶体管 | 504 million | 167 million |
| 模具尺寸 | 131 mm² | 111 mm² |
| 包 | rPGA | FC-LGA6 |
性能
| 频率 | 1500 MHz | 2.133 GHz |
|---|---|---|
| 涡轮时钟 | — | — |
| 基本时钟 | 100 MHz | 266 MHz |
| 乘数 | 15.0x | 8.0x |
| 乘数解锁 | No | No |
| TDP | 17 W | 65 W |
| 电压 | — | 1.2 V |
建筑
| 市场 | Mobile | Desktop |
|---|---|---|
| 生产状况 | unknown | End-of-life |
| 发布日期 | Sep 1st, 2012 | Apr 1st, 2007 |
| 代码名称 | Sandy Bridge | Conroe |
| 代 | Celeron | Core 2 Duo |
| 部分 | SR0VA | SLA4T |
| 内存支持 | DDR3 Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| ECC内存 | No | No |
| PCI Express | — | Gen 2 |
核心
| 核心数 | 2 | 2 |
|---|---|---|
| 线程数 | 2 | 2 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | Intel HD (Sandy Bridge) | — |
快取
| 缓存 L1 | 64K (per core) | 64K |
|---|---|---|
| 缓存 L2 | 256K (per core) | 4MB |
| 缓存 L3 | 2MB (shared) | — |
特征
| EIST | Yes | Yes |
|---|---|---|
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | — |
| SSSE3 | Yes | — |
| Smart Cache | Yes | — |
| VT | — | Yes |
| VT-x | Yes | — |
| XD bit | Yes | — |
| iAMT2 | — | Yes |
