Intel Core 2 Extreme QX9775 vs Intel Core 2 Quad Q9400
Physisch
| Socket | Intel Socket 771 | Intel Socket 775 |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 45 nm | 45 nm |
| Transistoren | 820 million | 456 million |
| Chipgröße | 2x 107 mm² | 2x 81 mm² |
| Package | FC-LGA6 | FC-LGA6 |
| tCaseMax | 63°C | 71°C |
Leistung
| Taktfrequenz | 3.2 GHz | 2.666 GHz |
|---|---|---|
| Übertaktung | — | — |
| Basis-Taktfrequenz | 400 MHz | 333 MHz |
| Multiplikator | 8.0x | 8.0x |
| Multiplikator entsperrt | Yes | No |
| Stromspannung | 1.35 V | 1.11 V |
| TDP | 150 W | 95 W |
Architektur
| Typ | Desktop | Desktop |
|---|---|---|
| Produktionsstatus | End-of-life | End-of-life |
| Veröffentlichungsdatum | Mar 24th, 2008 | Aug 10th, 2008 |
| Codename | Yorkfield | Yorkfield |
| Generation | Core 2 Extreme | Core 2 Quad |
| Part# | EU80574XL088N | SLB6B |
| Speicherunterstützung | DDR2 | DDR1, DDR2, DDR3 Dual-channel |
| ECC-Speicher | No | No |
| PCI Express | — | Gen 2 |
Kerne
| Anzahl der Kerne | 4 | 4 |
|---|---|---|
| Anzahl der Threads | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Integrierter Grafikprozessor | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 12MB (shared) | 6MB (shared) |
Anmerkungen
| Anmerkungen | 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", | — |
|---|
Features
| EIST | Yes | Yes |
|---|---|---|
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | Yes |
| SSSE3 | Yes | — |
| TXT | — | Yes |
| VT-x | Yes | Yes |
| iAMT2 | — | Yes |
