AMD Phenom II X4 945 (125W) vs Intel Xeon E5-2403 v2
物理
| 插座 | AMD Socket AM3 | Intel Socket 1356 |
|---|---|---|
| 工艺尺寸 | 45 nm | 22 nm |
| 晶体管 | 758 million | 1,400 million |
| 模具尺寸 | 258 mm² | 160 mm² |
| 包 | µPGA | — |
| 铸造厂 | — | Intel |
性能
| 频率 | 3 GHz | 1800 MHz |
|---|---|---|
| 涡轮时钟 | — | — |
| 基本时钟 | 200 MHz | 100 MHz |
| 乘数 | 15.0x | 18.0x |
| 乘数解锁 | No | No |
| 电压 | 1.5 V | — |
| TDP | 125 W | 80 W |
建筑
| 市场 | Desktop | Server/Workstation |
|---|---|---|
| 生产状况 | End-of-life | unknown |
| 发布日期 | Apr 23rd, 2009 | Sep 1st, 2013 |
| 代码名称 | Deneb | Ivy Bridge-EN |
| 代 | Phenom II X4 | Xeon E5 |
| 部分 | HDX945FBK4DGIHDX945FBGIBOX | SR1AL |
| 内存支持 | DDR3 Dual-channel | DDR3 |
| ECC内存 | No | Yes |
| PCI Express | Gen 2 | — |
核心
| 核心数 | 4 | 4 |
|---|---|---|
| 线程数 | 4 | 4 |
| SMP # CPU | 1 | 2 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 512K (per core) | 256K (per core) |
| 缓存 L3 | 6MB (shared) | 10MB (shared) |
特征
| 3DNow! | Yes | — |
|---|---|---|
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | — | Yes |
| ECC | — | Yes |
| EIST | — | Yes |
| EPT | — | Yes |
| F16C | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | — | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
