Intel Core 2 Extreme QX9770 vs Intel Pentium B940
Fizyczny
| Socket | Intel Socket 775 | Intel Socket G2 (988B) |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 45 nm | 32 nm |
| Tranzystory | 820 million | 504 million |
| Rozmiar matrycy | 2x 107 mm² | 131 mm² |
| Pakiet | FC-LGA4 | rPGA |
| tCaseMax | 55°C | — |
Wydajność
| Częstotliwość | 3.2 GHz | 2000 MHz |
|---|---|---|
| Zegar turbo | — | — |
| Zegar bazowy | 400 MHz | 100 MHz |
| Mnożnik | 8.0x | 20.0x |
| Mnożnik odblokowany | Yes | No |
| Napięcie | 1.35 V | — |
| TDP | 136 W | 35 W |
Architektura
| Rynek | Desktop | Mobile |
|---|---|---|
| Status produkcji | End-of-life | End-of-life |
| Data wydania | Mar 24th, 2008 | Jun 19th, 2011 |
| Nazwa kodowa | Yorkfield | Sandy Bridge |
| Generacja | Core 2 Extreme | Pentium |
| Część | SLAWM | SR07S |
| Obsługa pamięci | DDR1, DDR2, DDR3 Dual-channel | DDR3 Dual-channel |
| Pamięć ECC | No | No |
| PCI Express | Gen 2 | — |
Rdzenie
| Liczba rdzeni | 4 | 2 |
|---|---|---|
| Liczba wątków | 4 | 2 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | — | Intel HD (Sandy Bridge) |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 12MB (shared) | 256K (per core) |
| Cache L3 | — | 2MB (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 |
| SSE4.2 | — | Yes |
| SSSE3 | Yes | Yes |
| Smart Cache | — | Yes |
| VT-x | Yes | — |
| XD bit | — | Yes |
