AMD A8-5557M vs AMD Phenom II X3 B77
物理
| 插座 | AMD Socket FP2 | AMD Socket AM3 |
|---|---|---|
| 工艺尺寸 | 32 nm | 45 nm |
| 晶体管 | 1,178 million | 758 million |
| 模具尺寸 | 246 mm² | 258 mm² |
| 包 | BGA2 | µPGA |
| tCaseMax | 71°C | — |
性能
| 频率 | 2.1 GHz | 3.2 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.1 GHz | — |
| 基本时钟 | 100 MHz | 200 MHz |
| 乘数 | 21.0x | 16.0x |
| 乘数解锁 | No | No |
| 电压 | 1.475 V | 1.425 V |
| TDP | 35 W | 95 W |
建筑
| 市场 | Mobile | Desktop |
|---|---|---|
| 生产状况 | unknown | End-of-life |
| 发布日期 | Jun 1st, 2013 | May 11th, 2010 |
| 代码名称 | Richland | Heka |
| 代 | A8 | Phenom II X3 |
| 部分 | AM5557DFE44HL | HDXB77WFK3DGM |
| 内存支持 | DDR3 Dual-channel | DDR3 Dual-channel |
| ECC内存 | No | No |
| PCI Express | — | Gen 2 |
核心
| 核心数 | 4 | 3 |
|---|---|---|
| 线程数 | 4 | 3 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | Radeon HD 8550G | — |
快取
| 缓存 L1 | 128K (per core) | 128K (per core) |
|---|---|---|
| 缓存 L2 | 1MB (per core) | 512K (per core) |
| 缓存 L3 | — | 6MB (shared) |
特征
| 3DNow! | Yes | Yes |
|---|---|---|
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| CnQ | Yes | — |
| MMX | Yes | Yes |
| NX bit | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | Yes | Yes |
笔记
| 笔记 | — | AMD Business Class processor, availability guaranteed for 24 months after release. |
|---|
