Intel Core 2 Extreme QX9770 vs Intel Core 2 Quad Q9400
Fizyczny
| Socket | Intel Socket 775 | Intel Socket 775 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 45 nm | 45 nm |
| Tranzystory | 820 million | 456 million |
| Rozmiar matrycy | 2x 107 mm² | 2x 81 mm² |
| Pakiet | FC-LGA4 | FC-LGA6 |
| tCaseMax | 55°C | 71°C |
Wydajność
| Częstotliwość | 3.2 GHz | 2.666 GHz |
|---|---|---|
| Zegar turbo | — | — |
| Zegar bazowy | 400 MHz | 333 MHz |
| Mnożnik | 8.0x | 8.0x |
| Mnożnik odblokowany | Yes | No |
| Napięcie | 1.35 V | 1.11 V |
| TDP | 136 W | 95 W |
Architektura
| Rynek | Desktop | Desktop |
|---|---|---|
| Status produkcji | End-of-life | End-of-life |
| Data wydania | Mar 24th, 2008 | Aug 10th, 2008 |
| Nazwa kodowa | Yorkfield | Yorkfield |
| Generacja | Core 2 Extreme | Core 2 Quad |
| Część | SLAWM | SLB6B |
| Obsługa pamięci | DDR1, DDR2, DDR3 Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| Pamięć ECC | No | No |
| PCI Express | Gen 2 | Gen 2 |
Rdzenie
| Liczba rdzeni | 4 | 4 |
|---|---|---|
| Liczba wątków | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 12MB (shared) | 6MB (shared) |
Uwagi
| Uwagi | This processor comes with an unlocked FSB multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. | — |
|---|
Cechy
| 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 |
