AMD Phenom II X4 920 vs Intel Core 2 Extreme QX9775
Fisico
| Presa | AMD Socket AM3 | Intel Socket 771 |
|---|---|---|
| Dimensione del processo | 45 nm | 45 nm |
| Transistor | 758 million | 820 million |
| Dimensione stampo | 258 mm² | 2x 107 mm² |
| Pacchetto | µPGA | FC-LGA6 |
| Fonderia | — | Intel |
| tCaseMax | — | 63°C |
Prestazione
| Frequenza | 2.8 GHz | 3.2 GHz |
|---|---|---|
| Turbo clock | — | — |
| Clock di base | 200 MHz | 400 MHz |
| Moltiplicatore | 14.0x | 8.0x |
| Moltiplicatore sbloccato | No | Yes |
| Voltaggio | 1.5 V | 1.35 V |
| TDP | 125 W | 150 W |
Architettura
| Mercato | Desktop | Desktop |
|---|---|---|
| Stato di produzione | End-of-life | End-of-life |
| Data di rilascio | Jan 8th, 2009 | Mar 24th, 2008 |
| Nome in codice | Deneb | Yorkfield |
| Generazione | Phenom II X4 | Core 2 Extreme |
| Parte | HDX920XCJ4DGIHDX920XCGIBOX | EU80574XL088N |
| Supporto memoria | DDR3 Dual-channel | DDR2 |
| 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 | 128K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 12MB (shared) |
| Cache L3 | 6MB (shared) | — |
Caratteristiche
| 3DNow! | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| EIST | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| VT-x | — | Yes |
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", |
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