AMD Sempron LE-1200 vs Intel Core i7-3940XM
物理
| 插座 | AMD Socket AM2 | Intel Socket G2 (988B) |
|---|---|---|
| 工艺尺寸 | 65 nm | 22 nm |
| 晶体管 | unknown | 1,400 million |
| 模具尺寸 | unknown | 160 mm² |
| 包 | µPGA | FC-PGA12F |
| 铸造厂 | — | Intel |
性能
| 频率 | 2.1 GHz | 3 GHz |
|---|---|---|
| 涡轮时钟 | — | up to 3.9 GHz |
| 基本时钟 | 200 MHz | 100 MHz |
| 乘数 | 10.5x | 30.0x |
| 乘数解锁 | No | Yes |
| 电压 | 1.35 V | — |
| TDP | 45 W | 55 W |
建筑
| 市场 | Desktop | Mobile |
|---|---|---|
| 生产状况 | End-of-life | End-of-life |
| 发布日期 | Aug 1st, 2007 | Sep 3rd, 2012 |
| 代码名称 | Sparta | Ivy Bridge |
| 代 | Sempron | Core i7 |
| 部分 | SDH1200IAA4DE | SR0US |
| 内存支持 | unknown Dual-channel | DDR3 Dual-channel |
| ECC内存 | No | No |
| PCI Express | Gen 2 | — |
核心
| 核心数 | 1 | 4 |
|---|---|---|
| 线程数 | 1 | 8 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | Intel HD 4000 |
快取
| 缓存 L1 | 128K | 64K (per core) |
|---|---|---|
| 缓存 L2 | 512K | 256K (per core) |
| 缓存 L3 | — | 8MB (shared) |
特征
| 3DNow! | Yes | — |
|---|---|---|
| AES-NI | — | Yes |
| AMD64 | Yes | — |
| AVX | — | Yes |
| EIST | — | Yes |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
笔记
| 笔记 | — | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. Intel HD 4000 frequency: 650-1300MHz |
|---|
