AMD Opteron X2 265 vs AMD Phenom II X2 B57
物理
| 插座 | AMD Socket 940 | AMD Socket AM3 |
|---|---|---|
| 工艺尺寸 | 90 nm | 45 nm |
| 晶体管 | 233 million | 758 million |
| 模具尺寸 | unknown | 258 mm² |
| 包 | µPGA | µPGA |
性能
| 频率 | 1800 MHz | 3.2 GHz |
|---|---|---|
| 涡轮时钟 | — | — |
| 基本时钟 | 200 MHz | 200 MHz |
| 乘数 | 9.0x | 16.0x |
| 乘数解锁 | No | No |
| 电压 | 1.35 V | 1.425 V |
| TDP | 95 W | 80 W |
建筑
| 市场 | Server/Workstation | Desktop |
|---|---|---|
| 生产状况 | End-of-life | End-of-life |
| 发布日期 | May 31st, 2005 | May 11th, 2010 |
| 代码名称 | Italy | Callisto |
| 代 | Opteron X2 | Phenom II X2 |
| 部分 | OSA265FAA6CB | HDXB57WFK2DGM |
| 内存支持 | unknown Dual-channel | DDR3 Dual-channel |
| ECC内存 | No | No |
| PCI Express | Gen 2 | Gen 2 |
核心
| 核心数 | 2 | 2 |
|---|---|---|
| 线程数 | 2 | 2 |
| SMP # CPU | 2 | 1 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 128K | 128K (per core) |
|---|---|---|
| 缓存 L2 | 1MB | 512K (per core) |
| 缓存 L3 | — | 6MB (shared) |
特征
| 3DNow! | Yes | Yes |
|---|---|---|
| AMD-V | — | Yes |
| AMD64 | Yes | Yes |
| MMX | Yes | Yes |
| NX bit | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | — | Yes |
笔记
| 笔记 | — | AMD Business Class processor, availability guaranteed for 24 months after release. |
|---|
