Intel Core 2 Quad Q9550 vs Intel Pentium D 945
Fizyczny
| Socket | Intel Socket 775 | Intel Socket 775 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 45 nm | 65 nm |
| Tranzystory | 820 million | 376 million |
| Rozmiar matrycy | 2x 107 mm² | 140 mm² |
| Pakiet | FC-LGA6 | FC-LGA4 |
| tCaseMax | 71°C | — |
Wydajność
| Częstotliwość | 2.833 GHz | 3.4 GHz |
|---|---|---|
| Zegar turbo | — | — |
| Zegar bazowy | 333 MHz | 200 MHz |
| Mnożnik | 8.5x | 17.0x |
| Mnożnik odblokowany | No | No |
| Napięcie | 1.11 V | 1.33 V |
| TDP | 95 W | 95 W |
Architektura
| Rynek | Desktop | Desktop |
|---|---|---|
| Status produkcji | End-of-life | End-of-life |
| Data wydania | Mar 25th, 2008 | Jul 23rd, 2006 |
| Nazwa kodowa | Yorkfield | Presler |
| Generacja | Core 2 Quad | Pentium D |
| Część | SLAWQSLB8V | SL9QQ |
| 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 | 2 |
|---|---|---|
| Liczba wątków | 4 | 2 |
| SMP # CPUs | 1 | 2 |
| Zintegrowana karta graficzna | — | — |
Cache
| Cache L1 | 64K (per core) | 28K |
|---|---|---|
| Cache L2 | 12MB (shared) | 4MB |
Uwagi
| Uwagi | Also available with E0 Stepping, Part #: SLB8V, Released in August 2008 | D0 Stepping |
|---|
Cechy
| EIST | Yes | Yes |
|---|---|---|
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| TXT | Yes | — |
| VT-x | Yes | — |
| iAMT2 | Yes | — |
