AMD Athlon II X4 620 vs AMD Opteron 3320 EE
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 | µPGA |
性能
| 频率 | 2.6 GHz | 1900 MHz |
|---|---|---|
| 涡轮时钟 | — | up to 2.5 GHz |
| 基本时钟 | 200 MHz | 200 MHz |
| 乘数 | 13.0x | 9.5x |
| 乘数解锁 | No | No |
| 电压 | 1.425 V | — |
| TDP | 95 W | 25 W |
建筑
| 市场 | Desktop | Server/Workstation |
|---|---|---|
| 生产状况 | End-of-life | unknown |
| 发布日期 | Sep 16th, 2009 | Dec 4th, 2012 |
| 代码名称 | Propus | Delhi |
| 代 | Athlon II X4 | Opteron |
| 部分 | ADX620WFK42GIADX620WFGIBOX | OS3380OLW8KHK |
| 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) | 192K |
|---|---|---|
| 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 |
| 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 |
| XOP | — | Yes |
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). |
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