AMD Opteron 6378 vs Intel Core i7-3940XM
Fisico
| Presa | AMD Socket G34 | Intel Socket G2 (988B) |
|---|---|---|
| Dimensione del processo | 32 nm | 22 nm |
| Transistor | 2,400 million | 1,400 million |
| Dimensione stampo | 315 mm² | 160 mm² |
| Pacchetto | — | FC-PGA12F |
| Fonderia | — | Intel |
Prestazione
| Frequenza | 2.4 GHz | 3 GHz |
|---|---|---|
| Turbo clock | up to 3.3 GHz | up to 3.9 GHz |
| Clock di base | 200 MHz | 100 MHz |
| Moltiplicatore | 12.0x | 30.0x |
| Moltiplicatore sbloccato | No | Yes |
| TDP | 115 W | 55 W |
Architettura
| Mercato | Server/Workstation | Mobile |
|---|---|---|
| Stato di produzione | unknown | End-of-life |
| Data di rilascio | Nov 5th, 2012 | Sep 3rd, 2012 |
| Nome in codice | Abu Dhabi | Ivy Bridge |
| Generazione | Opteron | Core i7 |
| Parte | OS6378WKTGGHKOS6378WKTGGHKWOF | SR0US |
| Supporto memoria | DDR3 | DDR3 Dual-channel |
| Memoria ECC | No | No |
| PCI Express | Gen 2 | — |
Core
| Numero di core | 16 | 4 |
|---|---|---|
| Numero di threads | 16 | 8 |
| SMP # CPUs | 4 | 1 |
| Grafica integrata | — | Intel HD 4000 |
Cache
| Cache L1 | 768K | 64K (per core) |
|---|---|---|
| Cache L2 | 16MB | 256K (per core) |
| Cache L3 | 8MB (per die) | 8MB (shared) |
Note
| Note | 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). | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. Intel HD 4000 frequency: 650-1300MHz |
|---|
Caratteristiche
| AES | Yes | — |
|---|---|---|
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | Yes | Yes |
| AVX 1.1 | Yes | — |
| CLMUL | Yes | — |
| CVT16 | Yes | — |
| EIST | — | Yes |
| F16C | Yes | — |
| FMA3 | 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 | — |
