AMD Athlon II X4 640 vs AMD FX-4350
物理
| 插座 | AMD Socket AM3 | AMD Socket AM3+ |
|---|---|---|
| 工艺尺寸 | 45 nm | 32 nm |
| 晶体管 | 300 million | 1,200 million |
| 模具尺寸 | 169 mm² | 315 mm² |
| 包 | µPGA | FC-PGA |
性能
| 频率 | 3 GHz | 4.2 GHz |
|---|---|---|
| 涡轮时钟 | — | up to 4.3 GHz |
| 基本时钟 | 200 MHz | 200 MHz |
| 乘数 | 15.0x | 19.5x |
| 乘数解锁 | No | No |
| 电压 | 1.4 V | 1.4 V |
| TDP | 95 W | 125 W |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | End-of-life | Active |
| 发布日期 | May 11th, 2010 | Apr 29th, 2013 |
| 代码名称 | Propus | Vishera |
| 代 | Athlon II X4 | FX |
| 部分 | ADX640WFK42GMADX640WFGMBOX | FD4350FRW4KHK |
| 内存支持 | DDR3 Dual-channel | DDR3 Dual-channel |
| ECC内存 | No | No |
| PCI Express | Gen 2 | Gen 2 |
核心
| 核心数 | 4 | 4 |
|---|---|---|
| 线程数 | 4 | 4 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 128K (per core) | 288K |
|---|---|---|
| 缓存 L2 | 512K (per core) | 4MB |
| 缓存 L3 | — | 8MB (shared) |
特征
| 3DNow! | Yes | — |
|---|---|---|
| AES | — | Yes |
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| AVX | — | Yes |
| CLMUL | — | Yes |
| CVT16 | — | Yes |
| EVP | — | Yes |
| FMA4 | — | Yes |
| HT3.1 | — | 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 |
