Intel Core 2 Quad Q8400 vs Intel Core i3-540
Fizyczny
| Socket | Intel Socket 775 | Intel Socket 1156 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 45 nm | 32 nm |
| Tranzystory | 456 million | 382 million |
| Rozmiar matrycy | 2x 82 mm² | 81 mm² |
| Pakiet | FC-LGA6 | FC-LGA10 |
| tCaseMax | 71°C | — |
Wydajność
| Częstotliwość | 2.666 GHz | 3.066 GHz |
|---|---|---|
| Zegar turbo | — | — |
| Zegar bazowy | 333 MHz | 133 MHz |
| Mnożnik | 8.0x | 23.0x |
| Mnożnik odblokowany | No | No |
| Napięcie | 1.11 V | 1.4 V |
| TDP | 95 W | 73 W |
Architektura
| Rynek | Desktop | Desktop |
|---|---|---|
| Status produkcji | End-of-life | End-of-life |
| Data wydania | Apr 19th, 2009 | Jan 7th, 2010 |
| Nazwa kodowa | Yorkfield | Clarkdale |
| Generacja | Core 2 Quad | Core i3 |
| Część | SLGT6 | SLBX7SLBLR |
| Obsługa pamięci | DDR1, DDR2, DDR3 Dual-channel | DDR3 Dual-channel |
| Pamięć ECC | No | No |
| PCI Express | Gen 2 | Gen 2, 16 Lanes(CPU only) |
Rdzenie
| Liczba rdzeni | 4 | 2 |
|---|---|---|
| Liczba wątków | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | — | Intel HD |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 4MB (shared) | 256K (per core) |
| Cache L3 | — | 4MB (shared) |
Cechy
| EIST | Yes | — |
|---|---|---|
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | — | Yes |
| SSE4.1 | Yes | Yes |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| VT-x | — | Yes |
| XD-Bit | — | Yes |
| iAMT2 | Yes | — |
