Intel Core i3-2312M vs Intel Pentium E5800
物理
| 插座 | Intel Socket G2 (988B) | Intel Socket 775 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 32 nm | 45 nm |
| 晶体管 | 624 million | 228 million |
| 模具尺寸 | 149 mm² | 82 mm² |
| 包 | rPGA | FC-LGA8 |
| tCaseMax | 85°C | — |
性能
| 频率 | 2.1 GHz | 3.2 GHz |
|---|---|---|
| 涡轮时钟 | — | — |
| 基本时钟 | 100 MHz | 200 MHz |
| 乘数 | 21.0x | 16.0x |
| 乘数解锁 | No | No |
| TDP | 35 W | 65 W |
| 电压 | — | 1.3625 V |
建筑
| 市场 | Mobile | Desktop |
|---|---|---|
| 生产状况 | End-of-life | End-of-life |
| 发布日期 | Mar 1st, 2011 | Nov 28th, 2010 |
| 代码名称 | Sandy Bridge | Wolfdale |
| 代 | Core i3 | Pentium Dual-Core |
| 部分 | SR04PSR09S | SLGTG |
| 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 | 4 | 2 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | Intel HD 3000 | — |
快取
| 缓存 L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 256K (per core) | 2MB (shared) |
| 缓存 L3 | 3MB (shared) | — |
笔记
| 笔记 | Can be "upgraded" to i3-2393M to operate at 2500MHz and 4MB L3 Cache by purchasing and downloading Intel software. | — |
|---|
特征
| AVX | Yes | — |
|---|---|---|
| EIST | Yes | Yes |
| HTT | 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 | Yes |
| Smart Cache | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
