AMD EPYC 7551 vs AMD Ryzen 9 3950X
Físico
| Socket | AMD Socket SP3 | AMD Socket AM4 |
|---|---|---|
| Fabricante | GlobalFoundries | TSMC |
| Tamaño del proceso | 14 nm | 7 nm |
| Transistores | 4,800 million | 3,800 million |
| Tamaño de Die | 213 mm² | 74 mm² |
| Paquete | FCLGA-4094 | µOPGA-1331 |
| tCaseMax | 81°C | 95°C |
Desempeño
| Frecuencia | 2000 MHz | 3.5 GHz |
|---|---|---|
| Frecuencia turbo | up to 3 GHz | up to 4.7 GHz |
| Frecuencia de reloj base | 100 MHz | 100 MHz |
| Multiplicador | 20.0x | 35.0x |
| Multiplicador desbloqueado | Yes | Yes |
| TDP | 180 W | 105 W |
| FP32 | — | 3,609.6 GFLOPS |
Arquitectura
| Mercado | Server/Workstation | Desktop |
|---|---|---|
| Estado de producción | Active | Active |
| Fecha de publicación | Jun 29th, 2017 | Nov 14th, 2019 |
| Nombre Clave | Naples | Matisse |
| Generación | EPYC | Ryzen 9 |
| Parte | PS7551BDVIHAF | 100-000000051 |
| Soporte de memoria | DDR4-2666 MHz Eight-channel | DDR4-3200 MHz Dual-channel |
| Memoria ECC | Yes | No |
| PCI Express | Gen 3 | Gen 4 |
Núcleos
| Número de núcleos | 32 | 16 |
|---|---|---|
| Número de hilos | 64 | 32 |
| SMP # CPUs | 2 | 1 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 96K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 512K (per core) | 512K (per core) |
| Caché L3 | 64MB (shared) | 64MB |
Notas
| Notas | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. |
|---|
Características
| ABM | Yes | — |
|---|---|---|
| ADX | Yes | — |
| AES | Yes | Yes |
| AMD-V | Yes | Yes |
| AMD-Vi | Yes | — |
| AMD64 | — | Yes |
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| CLMUL | Yes | — |
| EMMX | Yes | — |
| EVP | — | Yes |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| FPU | Yes | — |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| Precision Boost 2 | — | Yes |
| Protected | Yes | — |
| RdRand | Yes | — |
| Real | Yes | — |
| SEV | Yes | — |
| SHA | Yes | Yes |
| SMAP | — | Yes |
| SME | Yes | — |
| SMEP | — | Yes |
| SMM | Yes | — |
| SMT | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSE4A | Yes | Yes |
| SSSE3 | Yes | Yes |
| SenseMi | Yes | — |
| TSME | Yes | — |
| XFR 2 | — | Yes |
