Intel Core 2 Quad Q8300 vs Intel Core i7-620M
Fizyczny
| Socket | Intel Socket 775 | Intel BGA 1288 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 45 nm | 32 nm |
| Tranzystory | 456 million | 384 million |
| Rozmiar matrycy | 2x 82 mm² | 81 mm² |
| Pakiet | FC-LGA6 | rPGA |
| tCaseMax | 71°C | — |
Wydajność
| Częstotliwość | 2.5 GHz | 2.677 GHz |
|---|---|---|
| Zegar turbo | — | up to 3.333 GHz |
| Zegar bazowy | 333 MHz | 133 MHz |
| Mnożnik | 7.5x | 20.0x |
| Mnożnik odblokowany | No | No |
| Napięcie | 1.11 V | — |
| TDP | 95 W | 35 W |
Architektura
| Rynek | Desktop | Mobile |
|---|---|---|
| Status produkcji | End-of-life | End-of-life |
| Data wydania | Nov 30th, 2008 | Jan 7th, 2010 |
| Nazwa kodowa | Yorkfield | Arrandale |
| Generacja | Core 2 Quad | Core i7 |
| Część | SLB5W | SLBPESLBTR |
| Obsługa pamięci | DDR1, DDR2, DDR3 Dual-channel | DDR3 |
| Pamięć ECC | No | No |
| PCI Express | Gen 2 | — |
Rdzenie
| Liczba rdzeni | 4 | 2 |
|---|---|---|
| Liczba wątków | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 4MB (shared) | 256K (per core) |
| Cache L3 | — | 4MB (shared) |
Cechy
| AES-NI | — | Yes |
|---|---|---|
| EIST | Yes | Yes |
| HTT | — | 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 |
| Smart Cache | — | Yes |
| TXT | — | Yes |
| Turbo Boost | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
| iAMT2 | Yes | — |
Uwagi
| Uwagi | — | 177M GPU Transistors |
|---|
