AMD Ryzen 9 3900X vs Intel Xeon Platinum 8268
物理
| 插座 | AMD Socket AM4 | Intel Socket 3647 |
|---|---|---|
| 铸造厂 | TSMC | Intel |
| 工艺尺寸 | 7 nm | 14 nm |
| 晶体管 | 3,800 million | 8,000 million |
| 模具尺寸 | 74 mm² | unknown |
| 包 | µOPGA-1331 | FC-LGA3647 |
| tCaseMax | 95°C | — |
性能
| 频率 | 3.8 GHz | 2.9 GHz |
|---|---|---|
| 涡轮时钟 | up to 4.6 GHz | up to 3.9 GHz |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 38.0x | 29.0x |
| 乘数解锁 | Yes | No |
| TDP | 105 W | 205 W |
| FP32 | 2,649.6 GFLOPS | — |
建筑
| 市场 | Desktop | Server/Workstation |
|---|---|---|
| 生产状况 | Active | unknown |
| 发布日期 | Jul 7th, 2019 | Dec 11th, 2018 |
| 代码名称 | Matisse | Cascade Lake-SP |
| 代 | Ryzen 9 | Xeon Platinum |
| 部分 | 100-000000023 | SRF95CD8069504195101 |
| 内存支持 | DDR4-3200 MHz Dual-channel | DDR4 |
| ECC内存 | No | Yes |
| PCI Express | Gen 4 | — |
核心
| 核心数 | 12 | 24 |
|---|---|---|
| 线程数 | 24 | 48 |
| SMP # CPU | 1 | 8 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 512K (per core) | 1MB (per core) |
| 缓存 L3 | 64MB | 35.75MB (shared) |
笔记
| 笔记 | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. | — |
|---|
特征
| AES | Yes | — |
|---|---|---|
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| ECC | — | Yes |
| EIST | — | Yes |
| EVP | Yes | — |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| Precision Boost 2 | Yes | — |
| SHA | Yes | — |
| SMAP | Yes | — |
| SMEP | Yes | — |
| SMT | 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 |
| XFR 2 | Yes | — |
| vPro | — | Yes |
| x8 SDDC | — | Yes |
