AMD Opteron 6274 vs Intel Xeon E5649
物理
| 插座 | AMD Socket G34 | Intel Socket 1366 |
|---|---|---|
| 工艺尺寸 | 32 nm | 32 nm |
| 晶体管 | 2,400 million | 1,170 million |
| 模具尺寸 | 316 mm² | 239 mm² |
| 包 | — | FC-LGA10 |
| 铸造厂 | — | Intel |
性能
| 频率 | 2.2 GHz | 2.533 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.1 GHz | up to 2.8 GHz |
| 基本时钟 | 200 MHz | 133 MHz |
| 乘数 | 11.0x | 19.0x |
| 乘数解锁 | No | No |
| TDP | 115 W | 80 W |
| 电压 | — | 1.35 V |
建筑
| 市场 | Server/Workstation | Server/Workstation |
|---|---|---|
| 生产状况 | End-of-life | End-of-life |
| 发布日期 | Nov 14th, 2011 | Feb 14th, 2011 |
| 代码名称 | Interlagos | Westmere-EP |
| 代 | Opteron | Xeon |
| 部分 | OS6274WKTGGGU | SLBZ8 |
| 内存支持 | DDR3 | DDR3 Triple-channel |
| ECC内存 | No | Yes |
| PCI Express | Gen 2 | Gen 2 |
核心
| 核心数 | 16 | 6 |
|---|---|---|
| 线程数 | 16 | 12 |
| SMP # CPU | 2 | 2 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 768K (shared) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 8.00391MB (per core) | 256K (per core) |
| 缓存 L3 | 16MB | 12MB (shared) |
特征
| 5.86GT/s QPI | — | Yes |
|---|---|---|
| AES | Yes | — |
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | Yes | — |
| CLMUL | Yes | — |
| CVT16 | Yes | — |
| EIST | — | Yes |
| FMA4 | Yes | — |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSE4A | Yes | — |
| SSSE3 | Yes | Yes |
| TXT | — | Yes |
| VT-x | — | Yes |
| XD-Bit | — | Yes |
| XOP | Yes | — |
