AMD A8-4555M vs AMD Phenom II X2 555 BE
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 | µPGA | µPGA |
| tCaseMax | 100°C | — |
性能
| 频率 | 1600 MHz | 3.2 GHz |
|---|---|---|
| 涡轮时钟 | up to 2.4 GHz | — |
| 基本时钟 | 100 MHz | 200 MHz |
| 乘数 | 16.0x | 16.0x |
| 乘数解锁 | No | Yes |
| 电压 | 1.15 V | 1.4 V |
| TDP | 19 W | 80 W |
建筑
| 市场 | Mobile | Desktop |
|---|---|---|
| 生产状况 | unknown | End-of-life |
| 发布日期 | Sep 27th, 2012 | Jan 25th, 2010 |
| 代码名称 | Trinity | Callisto |
| 代 | A8 | Phenom II X2 |
| 部分 | AM4555SHE44HJ | HDZ555WFK2DGMHDZ555WFGMBOX |
| 内存支持 | unknown Dual-channel | DDR3 Dual-channel |
| ECC内存 | No | No |
| PCI Express | — | Gen 2 |
核心
| 核心数 | 4 | 2 |
|---|---|---|
| 线程数 | 4 | 2 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | Radeon HD 7600G | — |
快取
| 缓存 L1 | 192K | 128K (per core) |
|---|---|---|
| 缓存 L2 | 4MB (shared) | 512K (per core) |
| 缓存 L3 | — | 6MB (shared) |
笔记
| 笔记 | 16KB L1 data cache per core. 64KB L1 instruction cache shared per two cores (per module). 2MB L2 cache shared per two cores (per module). 497MHz integrated graphics base core frequency, 655MHz maximum dynamic core frequency | 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 |
|---|---|---|
| AES | Yes | — |
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| AVX | Yes | — |
| CLMUL | Yes | — |
| CVT16 | Yes | — |
| EVP | Yes | — |
| F16C | Yes | — |
| FMA3 | Yes | — |
| FMA4 | Yes | — |
| MMX | Yes | Yes |
| NX bit | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | — |
| SSE4A | Yes | Yes |
| SSSE3 | Yes | — |
| Turbo Core | Yes | — |
| XOP | Yes | — |
