Intel Core i9-7940X vs Intel Xeon Platinum 8253
物理
| 插座 | Intel Socket 2066 | Intel Socket 3647 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 14 nm | 14 nm |
| 晶体管 | unknown | 8,000 million |
| 模具尺寸 | unknown | unknown |
| 包 | FC-LGA2066 | FC-LGA3647 |
性能
| 频率 | 3.1 GHz | 2.2 GHz |
|---|---|---|
| 涡轮时钟 | up to 4.4 GHz | up to 3 GHz |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 31.0x | 22.0x |
| 乘数解锁 | Yes | No |
| TDP | 165 W | 125 W |
建筑
| 市场 | Desktop | Server/Workstation |
|---|---|---|
| 生产状况 | Active | unknown |
| 发布日期 | Sep 1st, 2017 | Dec 11th, 2018 |
| 代码名称 | Skylake-X | Cascade Lake-SP |
| 代 | Core i9 | Xeon Platinum |
| 部分 | unknown | SRF93CD8069504194601 |
| 内存支持 | DDR4 Quad-channel | DDR4 |
| ECC内存 | No | Yes |
| PCI Express | Gen 3 | — |
核心
| 核心数 | 14 | 16 |
|---|---|---|
| 线程数 | 28 | 32 |
| SMP # CPU | 1 | 8 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 1MB (per core) | 1MB (per core) |
| 缓存 L3 | 19.25MB (shared) | 22MB (shared) |
笔记
| 笔记 | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. | — |
|---|
特征
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| AVX-512 | Yes | — |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| Boost 2.0 | Yes | — |
| Boost 3.0 | Yes | — |
| CLMUL | Yes | — |
| ECC | — | 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 |
| TSX | Yes | — |
| TXT | Yes | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
| vPro | — | Yes |
| x8 SDDC | — | Yes |
