AMD A6-4455M vs AMD Athlon II X4 640
物理
| 插座 | AMD Socket FP2 | AMD Socket AM3 |
|---|---|---|
| 工艺尺寸 | 32 nm | 45 nm |
| 晶体管 | 1,178 million | 300 million |
| 模具尺寸 | 246 mm² | 169 mm² |
| 包 | BGA2 | µPGA |
| tCaseMax | 100°C | — |
性能
| 频率 | 2.1 GHz | 3 GHz |
|---|---|---|
| 涡轮时钟 | up to 2.6 GHz | — |
| 基本时钟 | 100 MHz | 200 MHz |
| 乘数 | 21.0x | 15.0x |
| 乘数解锁 | No | No |
| 电压 | 1.15 V | 1.4 V |
| TDP | 17 W | 95 W |
建筑
| 市场 | Mobile | Desktop |
|---|---|---|
| 生产状况 | unknown | End-of-life |
| 发布日期 | May 15th, 2012 | May 11th, 2010 |
| 代码名称 | Trinity | Propus |
| 代 | A6 | Athlon II X4 |
| 部分 | AM4455SHE24HJ | ADX640WFK42GMADX640WFGMBOX |
| 内存支持 | unknown Dual-channel | DDR3 Dual-channel |
| ECC内存 | No | No |
| PCI Express | — | Gen 2 |
核心
| 核心数 | 2 | 4 |
|---|---|---|
| 线程数 | 2 | 4 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | Radeon HD 7500G | — |
快取
| 缓存 L1 | 92K | 128K (per core) |
|---|---|---|
| 缓存 L2 | 2MB (shared) | 512K (per core) |
笔记
| 笔记 | 16KB L1 data cache per core. 64KB L1 instruction cache shared. 327MHz integrated graphics base core frequency, 424MHz maximum dynamic core frequency | — |
|---|
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 | — |
