Intel Core 2 Extreme QX9775 vs Intel Core 2 Quad Q8400
Fisico
| Presa | Intel Socket 771 | Intel Socket 775 |
|---|---|---|
| Fonderia | Intel | Intel |
| Dimensione del processo | 45 nm | 45 nm |
| Transistor | 820 million | 456 million |
| Dimensione stampo | 2x 107 mm² | 2x 82 mm² |
| Pacchetto | FC-LGA6 | FC-LGA6 |
| tCaseMax | 63°C | 71°C |
Prestazione
| Frequenza | 3.2 GHz | 2.666 GHz |
|---|---|---|
| Turbo clock | — | — |
| Clock di base | 400 MHz | 333 MHz |
| Moltiplicatore | 8.0x | 8.0x |
| Moltiplicatore sbloccato | Yes | No |
| Voltaggio | 1.35 V | 1.11 V |
| TDP | 150 W | 95 W |
Architettura
| Mercato | Desktop | Desktop |
|---|---|---|
| Stato di produzione | End-of-life | End-of-life |
| Data di rilascio | Mar 24th, 2008 | Apr 19th, 2009 |
| Nome in codice | Yorkfield | Yorkfield |
| Generazione | Core 2 Extreme | Core 2 Quad |
| Parte | EU80574XL088N | SLGT6 |
| Supporto memoria | DDR2 | DDR1, DDR2, DDR3 Dual-channel |
| Memoria ECC | No | No |
| PCI Express | — | Gen 2 |
Core
| Numero di core | 4 | 4 |
|---|---|---|
| Numero di threads | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Grafica integrata | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 12MB (shared) | 4MB (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 |
|---|---|---|
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | Yes |
| SSSE3 | Yes | — |
| VT-x | Yes | — |
| iAMT2 | — | Yes |
