AMD Athlon X2 7550 vs AMD Opteron 250 HE
物理
| 插座 | AMD Socket AM2+ | AMD Socket 940 |
|---|---|---|
| 工艺尺寸 | 65 nm | 90 nm |
| 晶体管 | 450 million | 106 million |
| 模具尺寸 | 285 mm² | unknown |
| 包 | µPGA | µPGA |
性能
| 频率 | 2.5 GHz | 2.4 GHz |
|---|---|---|
| 涡轮时钟 | — | — |
| 基本时钟 | 200 MHz | 200 MHz |
| 乘数 | 12.5x | 12.0x |
| 乘数解锁 | No | No |
| 电压 | 1.325 V | 1.4 V |
| TDP | 95 W | 55 W |
建筑
| 市场 | Desktop | Server/Workstation |
|---|---|---|
| 生产状况 | End-of-life | End-of-life |
| 发布日期 | Dec 15th, 2008 | Mar 1st, 2005 |
| 代码名称 | Kuma | Troy |
| 代 | Athlon X2 | Opteron |
| 部分 | AD7550WCJ2BGH | OSK250FAA5BL |
| 内存支持 | unknown Dual-channel | unknown Dual-channel |
| ECC内存 | No | No |
| PCI Express | Gen 2 | Gen 2 |
核心
| 核心数 | 2 | 1 |
|---|---|---|
| 线程数 | 2 | 1 |
| SMP # CPU | 1 | 2 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 128K (per core) | 128K |
|---|---|---|
| 缓存 L2 | 512K (per core) | 1MB |
| 缓存 L3 | 2MB (shared) | — |
特征
| 3DNow! | Yes | Yes |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | Yes |
| CnQ | Yes | — |
| HT3.0 | Yes | — |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | Yes | — |
