Intel Core 2 Extreme QX9770 vs Intel Core i7-860
Physisch
| Socket | Intel Socket 775 | Intel Socket 1156 |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 45 nm | 45 nm |
| Transistoren | 820 million | 774 million |
| Chipgröße | 2x 107 mm² | 296 mm² |
| Package | FC-LGA4 | FC-LGA8 |
| tCaseMax | 55°C | — |
Leistung
| Taktfrequenz | 3.2 GHz | 2.8 GHz |
|---|---|---|
| Übertaktung | — | up to 3.466 GHz |
| Basis-Taktfrequenz | 400 MHz | 133 MHz |
| Multiplikator | 8.0x | 21.0x |
| Multiplikator entsperrt | Yes | No |
| Stromspannung | 1.35 V | 1.4 V |
| TDP | 136 W | 95 W |
Architektur
| Typ | Desktop | Desktop |
|---|---|---|
| Produktionsstatus | End-of-life | End-of-life |
| Veröffentlichungsdatum | Mar 24th, 2008 | Sep 8th, 2009 |
| Codename | Yorkfield | Lynnfield |
| Generation | Core 2 Extreme | Core i7 |
| Part# | SLAWM | SLBJJ |
| Speicherunterstützung | DDR1, DDR2, DDR3 Dual-channel | DDR3 Dual-channel |
| ECC-Speicher | No | No |
| PCI Express | Gen 2 | Gen 2, 16 Lanes(CPU only) |
Kerne
| Anzahl der Kerne | 4 | 4 |
|---|---|---|
| Anzahl der Threads | 4 | 8 |
| SMP # CPUs | 1 | 1 |
| Integrierter Grafikprozessor | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 12MB (shared) | 256K (per core) |
| Cache L3 | — | 8MB (shared) |
Anmerkungen
| Anmerkungen | 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. | — |
|---|
Features
| 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 |
