Intel Xeon Platinum 8268 vs Intel Xeon Platinum 8352V
物理
| 插座 | Intel Socket 3647 | Intel Socket 4189 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 14 nm | 10 nm |
| 晶体管 | 8,000 million | unknown |
| 模具尺寸 | unknown | unknown |
| 包 | FC-LGA3647 | FC-LGA4189 |
| tCaseMax | — | 78°C |
性能
| 频率 | 2.9 GHz | 2.5 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.9 GHz | up to 3.5 GHz |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 29.0x | 25.0x |
| 乘数解锁 | No | No |
| TDP | 205 W | 195 W |
建筑
| 市场 | Server/Workstation | Server/Workstation |
|---|---|---|
| 生产状况 | unknown | Active |
| 发布日期 | Dec 11th, 2018 | Apr 6th, 2021 |
| 代码名称 | Cascade Lake-SP | Ice Lake-SP |
| 代 | Xeon Platinum | Xeon Platinum |
| 部分 | SRF95CD8069504195101 | SRKJ2CD8068904571501 |
| 内存支持 | DDR4 | DDR4-2933 MHz Eight-channel |
| ECC内存 | Yes | Yes |
| PCI Express | — | Gen 4, 64 Lanes(CPU only) |
核心
| 核心数 | 24 | 36 |
|---|---|---|
| 线程数 | 48 | 72 |
| SMP # CPU | 8 | 2 |
| 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 | 35.75MB (shared) | 54MB (shared) |
特征
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| AVX-512 | — | 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 |
