Intel Xeon E3-1280 v5 vs Intel Xeon Platinum 8256
Físico
| Socket | Intel Socket 1151 | Intel Socket 3647 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 14 nm | 14 nm |
| Transistores | 1,400 million | 8,000 million |
| Tamaño de Die | 160 mm² | unknown |
| Paquete | FC-LGA14C | FC-LGA3647 |
Desempeño
| Frecuencia | 3.7 GHz | 3.8 GHz |
|---|---|---|
| Frecuencia turbo | up to 4 GHz | up to 3.9 GHz |
| Frecuencia de reloj base | 100 MHz | 100 MHz |
| Multiplicador | 37.0x | 38.0x |
| Multiplicador desbloqueado | No | No |
| TDP | 80 W | 105 W |
Arquitectura
| Mercado | Server/Workstation | Server/Workstation |
|---|---|---|
| Estado de producción | unknown | unknown |
| Fecha de publicación | Oct 19th, 2015 | Dec 11th, 2018 |
| Nombre Clave | Skylake-S | Cascade Lake-SP |
| Generación | Xeon E3 | Xeon Platinum |
| Parte | SR2CLSR2LC | SRF94CD8069504194701 |
| Soporte de memoria | DDR4 Dual-channel | DDR4 |
| Memoria ECC | Yes | Yes |
| PCI Express | Gen 3, 16 Lanes(CPU only) | — |
Núcleos
| Número de núcleos | 4 | 4 |
|---|---|---|
| Número de hilos | 8 | 8 |
| SMP # CPUs | 1 | 8 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 256K (per core) | 1MB (per core) |
| Caché L3 | 8MB (shared) | 16.5MB (shared) |
Características
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | 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 |
