Intel Core 2 Extreme QX6850 vs Intel Core 2 Extreme QX9770
Fisico
| Presa | Intel Socket 775 | Intel Socket 775 |
|---|---|---|
| Fonderia | Intel | Intel |
| Dimensione del processo | 65 nm | 45 nm |
| Transistor | 582 million | 820 million |
| Dimensione stampo | 2x 143 mm² | 2x 107 mm² |
| Pacchetto | FC-LGA6 | FC-LGA4 |
| tCaseMax | 64°C | 55°C |
Prestazione
| Frequenza | 3 GHz | 3.2 GHz |
|---|---|---|
| Turbo clock | — | — |
| Clock di base | 333 MHz | 400 MHz |
| Moltiplicatore | 9.0x | 8.0x |
| Moltiplicatore sbloccato | Yes | Yes |
| Voltaggio | 1.34 V | 1.35 V |
| TDP | 130 W | 136 W |
Architettura
| Mercato | Desktop | Desktop |
|---|---|---|
| Stato di produzione | End-of-life | End-of-life |
| Data di rilascio | Jul 15th, 2007 | Mar 24th, 2008 |
| Nome in codice | Kentsfield | Yorkfield |
| Generazione | Core 2 Extreme | Core 2 Extreme |
| Parte | SLAFN | SLAWM |
| Supporto memoria | DDR1, DDR2, DDR3 Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| Memoria ECC | No | No |
| PCI Express | Gen 2 | Gen 2 |
Core
| Numero di core | 4 | 4 |
|---|---|---|
| Numero di threads | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Grafica integrata | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 8MB (shared) | 12MB (shared) |
Note
| Note | This processor comes with an unlocked FSB multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. | This processor comes with an unlocked FSB multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. |
|---|
Caratteristiche
| EIST | Yes | Yes |
|---|---|---|
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSSE3 | — | Yes |
| VT-x | Yes | Yes |
| iAMT2 | Yes | — |
