AMD Athlon II X2 255 vs Intel Core i5-2537M
物理
| 插座 | AMD Socket AM3 | Intel BGA 1023 |
|---|---|---|
| 工艺尺寸 | 45 nm | 32 nm |
| 晶体管 | 410 million | 624 million |
| 模具尺寸 | 117 mm² | 149 mm² |
| 包 | µPGA | rPGA |
| 铸造厂 | — | Intel |
性能
| 频率 | 3.1 GHz | 1400 MHz |
|---|---|---|
| 涡轮时钟 | — | — |
| 基本时钟 | 200 MHz | 100 MHz |
| 乘数 | 15.5x | 14.0x |
| 乘数解锁 | No | No |
| 电压 | 1.15 V | — |
| TDP | 65 W | 17 W |
建筑
| 市场 | Desktop | Mobile |
|---|---|---|
| 生产状况 | End-of-life | End-of-life |
| 发布日期 | Jan 25th, 2010 | Feb 1st, 2011 |
| 代码名称 | Regor | Sandy Bridge |
| 代 | Athlon II X2 | Core i5 |
| 部分 | ADX255OCK23GQ | SR03W |
| 内存支持 | DDR3 Dual-channel | DDR3 Dual-channel |
| ECC内存 | No | No |
| PCI Express | Gen 2 | — |
核心
| 核心数 | 2 | 2 |
|---|---|---|
| 线程数 | 2 | 4 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | Intel HD 3000 |
快取
| 缓存 L1 | 128K | 64K (per core) |
|---|---|---|
| 缓存 L2 | 1MB | 256K (per core) |
| 缓存 L3 | — | 3MB (shared) |
特征
| 3DNow! | Yes | — |
|---|---|---|
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | — | Yes |
| EIST | — | Yes |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | — | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| Smart Cache | — | Yes |
| TXT | — | Yes |
| Turbo Boost | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
