Intel Xeon E7-8880 v3 vs Intel Xeon Platinum 8260
物理
| 插座 | Intel Socket 2011-3 | Intel Socket 3647 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 22 nm | 14 nm |
| 晶体管 | 1,400 million | 8,000 million |
| 模具尺寸 | 160 mm² | unknown |
| 包 | FC-LGA12C | FC-LGA3647 |
| tCaseMax | 77°C | — |
性能
| 频率 | 2.3 GHz | 2.4 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.1 GHz | up to 3.9 GHz |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 23.0x | 24.0x |
| 乘数解锁 | No | No |
| TDP | 150 W | 165 W |
建筑
| 市场 | Server/Workstation | Server/Workstation |
|---|---|---|
| 生产状况 | Active | unknown |
| 发布日期 | Jun 1st, 2015 | Dec 11th, 2018 |
| 代码名称 | Haswell-EX | Cascade Lake-SP |
| 代 | Xeon E7 | Xeon Platinum |
| 部分 | SR21X | SRF9HCD8069504201101 |
| 内存支持 | DDR3, DDR41866 MHz Dual-channel | DDR4 |
| ECC内存 | Yes | Yes |
| PCI Express | Gen 3, 32 Lanes(CPU only) | — |
核心
| 核心数 | 18 | 24 |
|---|---|---|
| 线程数 | 36 | 48 |
| SMP # CPU | 8 | 8 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 256K (per core) | 1MB (per core) |
| 缓存 L3 | 45MB (shared) | 35.75MB (shared) |
特征
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| ECC | Yes | Yes |
| EIST | Yes | Yes |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| HTT | Yes | 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 | Yes |
| x8 SDDC | Yes | Yes |
