AMD Opteron 6282 SE vs Intel Xeon E3-1275
Físico
| Socket | AMD Socket G34 | Intel Socket 1155 |
|---|---|---|
| Tamaño del proceso | 32 nm | 32 nm |
| Transistores | 2,400 million | 1,160 million |
| Tamaño de Die | 316 mm² | 216 mm² |
| Paquete | — | FC-LGA10 |
| Fabricante | — | Intel |
Desempeño
| Frecuencia | 2.6 GHz | 3.4 GHz |
|---|---|---|
| Frecuencia turbo | up to 3.3 GHz | up to 3.8 GHz |
| Frecuencia de reloj base | 200 MHz | 100 MHz |
| Multiplicador | 13.0x | 34.0x |
| Multiplicador desbloqueado | No | No |
| TDP | 140 W | 95 W |
Arquitectura
| Mercado | Server/Workstation | Server/Workstation |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | Nov 14th, 2011 | Apr 3rd, 2011 |
| Nombre Clave | Interlagos | Sandy Bridge |
| Generación | Opteron | Xeon E3 |
| Parte | OS6282YETGGGU | SR00P |
| Soporte de memoria | DDR3 | DDR3 Dual-channel |
| Memoria ECC | No | Yes |
| PCI Express | Gen 2 | Gen 3, 16 Lanes(CPU only) |
Núcleos
| Número de núcleos | 16 | 4 |
|---|---|---|
| Número de hilos | 16 | 8 |
| SMP # CPUs | 4 | 1 |
| Gráficos integrados | — | Intel HD P3000 |
Caché
| Caché L1 | 768K | 64K (per core) |
|---|---|---|
| Caché L2 | 16MB | 256K (per core) |
| Caché L3 | 8MB (per die) | 8MB (shared) |
Notas
| Notas | 16KB L1 data cache per core. 64KB L1 instruction cache shared per two cores (per module). 2MB L2 cache shared per two cores (per module). 8MB L3 cache shared per eight cores (per die). 14MB total L3 cache available when using HT Assist. | — |
|---|
Características
| AES | Yes | — |
|---|---|---|
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | Yes | Yes |
| CLMUL | Yes | — |
| CVT16 | Yes | — |
| EIST | — | Yes |
| EVP | Yes | — |
| FMA4 | Yes | — |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | 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 |
| XOP | Yes | — |
