Intel Core 2 Extreme QX9775 vs Intel Core i7-860S
Physique
| Socket | Intel Socket 771 | Intel Socket 1156 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 45 nm | 45 nm |
| Transistors | 820 million | 774 million |
| Taille des matrices | 2x 107 mm² | 296 mm² |
| Package | FC-LGA6 | FC-LGA6 |
| tCaseMax | 63°C | — |
Performance
| Fréquence | 3.2 GHz | 2.533 GHz |
|---|---|---|
| Turbo clock | — | up to 3.466 GHz |
| Base clock | 400 MHz | 133 MHz |
| Multiplicateur | 8.0x | 19.0x |
| Multiplicateur débloqué | Yes | No |
| Tension | 1.35 V | 1.4 V |
| TDP | 150 W | 82 W |
Architecture
| Marché | Desktop | Desktop |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Mar 24th, 2008 | Jan 7th, 2010 |
| Nom de code | Yorkfield | Lynnfield |
| Génération | Core 2 Extreme | Core i7 |
| Part | EU80574XL088N | SLBLG |
| Support mémoire | DDR2 | DDR3 Dual-channel |
| La mémoire du CEC | No | No |
| PCI Express | — | Gen 2, 16 Lanes(CPU only) |
Cœurs
| Nombre de cœurs | 4 | 4 |
|---|---|---|
| Nombre de threads | 4 | 8 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 12MB (shared) | 256K (per core) |
| Cache L3 | — | 8MB (shared) |
Remarques
| Remarques | Being an Extreme Edition processor, it features an unlocked FSB multiplier that allows users to set the multiplier value above its shipped value. Unlike the QX9770, this chip uses the LGA-771 socket and is only compatible with Intel D5400XS "Skulltrail", | — |
|---|
Caractéristiques
| EIST | Yes | Yes |
|---|---|---|
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SMT | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | — | Yes |
| SSSE3 | Yes | — |
| TXT | — | Yes |
| VT-x | Yes | Yes |
| XD-Bit | — | Yes |
