Intel Core 2 Extreme QX9775 vs Intel Xeon L5520
Physisch
| Socket | Intel Socket 771 | Intel Socket 1366 |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 45 nm | 45 nm |
| Transistoren | 820 million | 731 million |
| Chipgröße | 2x 107 mm² | 263 mm² |
| Package | FC-LGA6 | FC-LGA8 |
| tCaseMax | 63°C | — |
Leistung
| Taktfrequenz | 3.2 GHz | 2.266 GHz |
|---|---|---|
| Übertaktung | — | up to 2.533 GHz |
| Basis-Taktfrequenz | 400 MHz | 133 MHz |
| Multiplikator | 8.0x | 17.0x |
| Multiplikator entsperrt | Yes | No |
| Stromspannung | 1.35 V | 1.35 V |
| TDP | 150 W | 60 W |
Architektur
| Typ | Desktop | Server/Workstation |
|---|---|---|
| Produktionsstatus | End-of-life | End-of-life |
| Veröffentlichungsdatum | Mar 24th, 2008 | Mar 30th, 2009 |
| Codename | Yorkfield | Gainestown |
| Generation | Core 2 Extreme | Xeon |
| Part# | EU80574XL088N | SLBFA |
| Speicherunterstützung | DDR2 | DDR3 Triple-channel |
| ECC-Speicher | No | Yes |
| PCI Express | — | Gen 2 |
Kerne
| Anzahl der Kerne | 4 | 4 |
|---|---|---|
| Anzahl der Threads | 4 | 8 |
| SMP # CPUs | 1 | 2 |
| Integrierter Grafikprozessor | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 12MB (shared) | 256K (per core) |
| Cache L3 | — | 8MB (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 |
|---|---|---|
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | — | Yes |
| SSSE3 | Yes | Yes |
| TXT | — | Yes |
| VT-x | Yes | Yes |
| XD-Bit | — | Yes |
