AMD Sempron LE-1200 vs Intel Core i7-3820
物理
| 插座 | AMD Socket AM2 | Intel Socket 2011 |
|---|---|---|
| 工艺尺寸 | 65 nm | 32 nm |
| 晶体管 | unknown | 1,270 million |
| 模具尺寸 | unknown | 294 mm² |
| 包 | µPGA | FC-LGA10 |
| 铸造厂 | — | Intel |
| tCaseMax | — | 67°C |
性能
| 频率 | 2.1 GHz | 3.6 GHz |
|---|---|---|
| 涡轮时钟 | — | up to 3.8 GHz |
| 基本时钟 | 200 MHz | 100 MHz |
| 乘数 | 10.5x | 36.0x |
| 乘数解锁 | No | Yes |
| 电压 | 1.35 V | 1.35 V |
| TDP | 45 W | 130 W |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | End-of-life | unknown |
| 发布日期 | Aug 1st, 2007 | Feb 13th, 2012 |
| 代码名称 | Sparta | Sandy Bridge-E |
| 代 | Sempron | Core i7 |
| 部分 | SDH1200IAA4DE | SR0LD |
| 内存支持 | unknown Dual-channel | DDR3 Quad-channel |
| ECC内存 | No | No |
| PCI Express | Gen 2 | Gen 3 |
核心
| 核心数 | 1 | 4 |
|---|---|---|
| 线程数 | 1 | 8 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 128K | 64K (per core) |
|---|---|---|
| 缓存 L2 | 512K | 256K (per core) |
| 缓存 L3 | — | 10MB (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 |
| VT-x | — | Yes |
| XD bit | — | Yes |
笔记
| 笔记 | — | This processor comes with an partially unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. The maximum multiplier value is 45. |
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