AMD Phenom II X4 975 BE vs Intel Xeon E5520
物理
| 插座 | AMD Socket AM3 | Intel Socket 1366 |
|---|---|---|
| 工艺尺寸 | 45 nm | 45 nm |
| 晶体管 | 758 million | 731 million |
| 模具尺寸 | 258 mm² | 263 mm² |
| 包 | µPGA | FC-LGA8 |
| 铸造厂 | — | Intel |
性能
| 频率 | 3.6 GHz | 2.266 GHz |
|---|---|---|
| 涡轮时钟 | — | up to 2.533 GHz |
| 基本时钟 | 2000 MHz | 133 MHz |
| 乘数 | 18.0x | 17.0x |
| 乘数解锁 | Yes | No |
| 电压 | 1.4 V | 1.35 V |
| TDP | 125 W | 80 W |
建筑
| 市场 | Desktop | Server/Workstation |
|---|---|---|
| 生产状况 | End-of-life | End-of-life |
| 发布日期 | Jan 4th, 2011 | Mar 30th, 2009 |
| 代码名称 | Deneb | Gainestown |
| 代 | Phenom II X4 | Xeon |
| 部分 | HDZ975FBK4DGMHDZ975FBGMBOX | SLBFD |
| 内存支持 | DDR3 Dual-channel | DDR3 Triple-channel |
| ECC内存 | No | Yes |
| PCI Express | Gen 2 | Gen 2 |
核心
| 核心数 | 4 | 4 |
|---|---|---|
| 线程数 | 4 | 8 |
| 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) | 8MB (shared) |
笔记
| 笔记 | 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 | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| EIST | — | Yes |
| HTT | — | 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-x | — | Yes |
| XD-Bit | — | Yes |
