AMD EPYC 7551P vs Intel Pentium Gold G6400
物理
| 插座 | AMD Socket SP3 | Intel Socket 1200 |
|---|---|---|
| 铸造厂 | GlobalFoundries | Intel |
| 工艺尺寸 | 14 nm | 14 nm |
| 晶体管 | 4,800 million | unknown |
| 模具尺寸 | 213 mm² | unknown |
| 包 | FCLGA-4094 | FC-LGA1200 |
| tCaseMax | 81°C | 72°C |
| tJMax | — | 100°C |
性能
| 频率 | 2000 MHz | 4 GHz |
|---|---|---|
| 涡轮时钟 | up to 3 GHz | — |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 20.0x | 40.0x |
| 乘数解锁 | Yes | No |
| TDP | 180 W | 58 W |
| PL1 | — | 58 W |
| PL2 | — | 58 W |
| FP32 | — | 256.0 GFLOPS |
建筑
| 市场 | Server/Workstation | Desktop |
|---|---|---|
| 生产状况 | Active | Active |
| 发布日期 | Jun 29th, 2017 | Apr 30th, 2020 |
| 代码名称 | Naples | Comet Lake |
| 代 | EPYC | Pentium Gold |
| 部分 | PS755PBDVIHAF | SRH3Y |
| 内存支持 | DDR4-2666 MHz Eight-channel | DDR4-2666 MHz Dual-channel |
| ECC内存 | Yes | No |
| PCI Express | Gen 3 | Gen 3, 16 Lanes(CPU only) |
核心
| 核心数 | 32 | 2 |
|---|---|---|
| 线程数 | 64 | 4 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | UHD Graphics 610 |
快取
| 缓存 L1 | 96K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 512K (per core) | 256K (per core) |
| 缓存 L3 | 64MB (shared) | 4MB (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
| ABM | Yes | Yes |
|---|---|---|
| ADX | Yes | Yes |
| AES | Yes | — |
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD-Vi | Yes | — |
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| CLMUL | Yes | Yes |
| EIST | — | Yes |
| EMMX | Yes | — |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| FPU | Yes | — |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| Protected | Yes | — |
| RdRand | Yes | Yes |
| Real | Yes | — |
| SEV | Yes | — |
| SHA | Yes | — |
| SME | Yes | — |
| SMM | Yes | — |
| SMT | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSE4A | Yes | — |
| SSSE3 | Yes | Yes |
| SenseMi | Yes | — |
| TSME | Yes | — |
| TSX | — | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
