Intel Xeon E3-1220 v2 vs Intel Xeon E3-1225 v3
物理
| 插座 | Intel Socket 1155 | Intel Socket 1150 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 22 nm | 22 nm |
| 晶体管 | 1,400 million | 1,400 million |
| 模具尺寸 | 160 mm² | 160 mm² |
| 包 | FC-LGA12C | FC-LGA12C |
性能
| 频率 | 3.1 GHz | 3.2 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.5 GHz | up to 3.6 GHz |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 31.0x | 32.0x |
| 乘数解锁 | No | No |
| TDP | 69 W | 84 W |
建筑
| 市场 | Server/Workstation | Server/Workstation |
|---|---|---|
| 生产状况 | unknown | unknown |
| 发布日期 | May 14th, 2012 | Jun 2nd, 2013 |
| 代码名称 | Ivy Bridge | Haswell-WS |
| 代 | Xeon E3 | Xeon E3 |
| 部分 | SR0PH | SR14U |
| 内存支持 | DDR3 Dual-channel | DDR3, DDR4 Dual-channel |
| ECC内存 | Yes | Yes |
| PCI Express | Gen 3, 16 Lanes(CPU only) | Gen 3 |
核心
| 核心数 | 4 | 4 |
|---|---|---|
| 线程数 | 4 | 4 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | Intel HD P4600 |
快取
| 缓存 L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 256K (per core) | 256K (per core) |
| 缓存 L3 | 8MB (shared) | 8MB (shared) |
特征
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| AVX2 | — | Yes |
| BMI1 | — | Yes |
| BMI2 | — | Yes |
| ECC | Yes | Yes |
| EIST | Yes | Yes |
| F16C | — | Yes |
| FMA3 | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TXT | Yes | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
| vPro | — | Yes |
| x8 SDDC | — | Yes |
