Intel Celeron G1820 vs Intel Core 2 Quad Q8400S
物理
| 插座 | Intel Socket 1150 | Intel Socket 775 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 22 nm | 45 nm |
| 晶体管 | 1,400 million | 456 million |
| 模具尺寸 | 177 mm² | 2x 82 mm² |
| 包 | FC-LGA12C | FC-LGA6 |
| tCaseMax | 72°C | 76°C |
性能
| 频率 | 2.7 GHz | 2.666 GHz |
|---|---|---|
| 涡轮时钟 | — | — |
| 基本时钟 | 100 MHz | 333 MHz |
| 乘数 | 27.0x | 8.0x |
| 乘数解锁 | No | No |
| TDP | 54 W | 65 W |
| 电压 | — | 0.9 V |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | Active | End-of-life |
| 发布日期 | Dec 1st, 2013 | Apr 19th, 2009 |
| 代码名称 | Haswell | Yorkfield |
| 代 | Celeron | Core 2 Quad |
| 部分 | unknown | SLGT7 |
| 内存支持 | DDR3 Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| ECC内存 | No | No |
| PCI Express | Gen 3 | Gen 2 |
核心
| 核心数 | 2 | 4 |
|---|---|---|
| 线程数 | 2 | 4 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | Intel HD (Haswell) | — |
快取
| 缓存 L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 256K (per core) | 4MB (shared) |
| 缓存 L3 | 3MB (shared) | — |
特征
| CLMUL | Yes | — |
|---|---|---|
| EIST | Yes | Yes |
| FMA3 | 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 | — |
| VT-x | Yes | — |
| XD bit | Yes | — |
| iAMT2 | — | Yes |
