Intel Core 2 Extreme QX9775 vs Intel Xeon L5520
Fisico
| Presa | Intel Socket 771 | Intel Socket 1366 |
|---|---|---|
| Fonderia | Intel | Intel |
| Dimensione del processo | 45 nm | 45 nm |
| Transistor | 820 million | 731 million |
| Dimensione stampo | 2x 107 mm² | 263 mm² |
| Pacchetto | FC-LGA6 | FC-LGA8 |
| tCaseMax | 63°C | — |
Prestazione
| Frequenza | 3.2 GHz | 2.266 GHz |
|---|---|---|
| Turbo clock | — | up to 2.533 GHz |
| Clock di base | 400 MHz | 133 MHz |
| Moltiplicatore | 8.0x | 17.0x |
| Moltiplicatore sbloccato | Yes | No |
| Voltaggio | 1.35 V | 1.35 V |
| TDP | 150 W | 60 W |
Architettura
| Mercato | Desktop | Server/Workstation |
|---|---|---|
| Stato di produzione | End-of-life | End-of-life |
| Data di rilascio | Mar 24th, 2008 | Mar 30th, 2009 |
| Nome in codice | Yorkfield | Gainestown |
| Generazione | Core 2 Extreme | Xeon |
| Parte | EU80574XL088N | SLBFA |
| Supporto memoria | DDR2 | DDR3 Triple-channel |
| Memoria ECC | No | Yes |
| PCI Express | — | Gen 2 |
Core
| Numero di core | 4 | 4 |
|---|---|---|
| Numero di threads | 4 | 8 |
| SMP # CPUs | 1 | 2 |
| Grafica integrata | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 12MB (shared) | 256K (per core) |
| Cache L3 | — | 8MB (shared) |
Note
| Note | 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", | — |
|---|
Caratteristiche
| 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 |
