AMD Opteron 6376 vs Intel Xeon E3-1275 v2
物理
| 插座 | AMD Socket G34 | Intel Socket 1155 |
|---|---|---|
| 工艺尺寸 | 32 nm | 22 nm |
| 晶体管 | 2,400 million | 1,400 million |
| 模具尺寸 | 315 mm² | 160 mm² |
| 包 | — | FC-LGA12C |
| 铸造厂 | — | Intel |
性能
| 频率 | 2.3 GHz | 3.5 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.2 GHz | up to 3.9 GHz |
| 基本时钟 | 200 MHz | 100 MHz |
| 乘数 | 11.5x | 35.0x |
| 乘数解锁 | No | No |
| TDP | 115 W | 77 W |
建筑
| 市场 | Server/Workstation | Server/Workstation |
|---|---|---|
| 生产状况 | unknown | unknown |
| 发布日期 | Nov 5th, 2012 | May 14th, 2012 |
| 代码名称 | Abu Dhabi | Ivy Bridge |
| 代 | Opteron | Xeon E3 |
| 部分 | OS6376WKTGGHKOS6376WKTGGHKWOF | SR0PA |
| 内存支持 | DDR3 | DDR3 Dual-channel |
| ECC内存 | No | Yes |
| PCI Express | Gen 2 | Gen 3, 16 Lanes(CPU only) |
核心
| 核心数 | 16 | 4 |
|---|---|---|
| 线程数 | 16 | 8 |
| SMP # CPU | 4 | 1 |
| 集成显卡 | — | Intel HD P4000 |
快取
| 缓存 L1 | 768K | 64K (per core) |
|---|---|---|
| 缓存 L2 | 16MB | 256K (per core) |
| 缓存 L3 | 8MB (per die) | 8MB (shared) |
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). | Intel HD P4000 frequency: 650-1250MHz |
|---|
特征
| AES | Yes | — |
|---|---|---|
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | Yes | Yes |
| AVX 1.1 | Yes | — |
| CLMUL | Yes | — |
| CVT16 | Yes | — |
| ECC | — | Yes |
| EIST | — | Yes |
| F16C | Yes | — |
| FMA3 | 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-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
| XOP | Yes | — |
