AMD Phenom II X2 555 BE vs AMD Sempron 2500+
物理
| 插座 | AMD Socket AM3 | AMD Socket 754 |
|---|---|---|
| 工艺尺寸 | 45 nm | 90 nm |
| 晶体管 | 758 million | 63 million |
| 模具尺寸 | 258 mm² | 84 mm² |
| 包 | µPGA | µPGA |
性能
| 频率 | 3.2 GHz | 1400 MHz |
|---|---|---|
| 涡轮时钟 | — | — |
| 基本时钟 | 200 MHz | 200 MHz |
| 乘数 | 16.0x | 7.0x |
| 乘数解锁 | Yes | No |
| 电压 | 1.4 V | 1.4 V |
| TDP | 80 W | 62 W |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | End-of-life | End-of-life |
| 发布日期 | Jan 25th, 2010 | Jul 7th, 2005 |
| 代码名称 | Callisto | Palermo |
| 代 | Phenom II X2 | Sempron |
| 部分 | HDZ555WFK2DGMHDZ555WFGMBOX | SDA2500AIO3BXSDA2600AIO2BOSDA2600AIO2BA |
| 内存支持 | DDR3 Dual-channel | unknown Single-channel |
| ECC内存 | No | No |
| PCI Express | Gen 2 | — |
核心
| 核心数 | 2 | 1 |
|---|---|---|
| 线程数 | 2 | 1 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 128K (per core) | 128K |
|---|---|---|
| 缓存 L2 | 512K (per core) | 256K |
| 缓存 L3 | 6MB (shared) | — |
笔记
| 笔记 | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Black Edition label. | — |
|---|
特征
| 3DNow! | Yes | Yes |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SEE2 | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | — |
| SSE3 | Yes | Yes |
| SSE4A | Yes | — |
