Intel Core 2 Extreme QX9775 vs Intel Core i5-4250U
Fizyczny
| Socket | Intel Socket 771 | Intel BGA 1168 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 45 nm | 22 nm |
| Tranzystory | 820 million | 1,400 million |
| Rozmiar matrycy | 2x 107 mm² | 118 mm² |
| Pakiet | FC-LGA6 | FC-BGA1168 |
| tCaseMax | 63°C | — |
Wydajność
| Częstotliwość | 3.2 GHz | 1300 MHz |
|---|---|---|
| Zegar turbo | — | up to 2.6 GHz |
| Zegar bazowy | 400 MHz | 100 MHz |
| Mnożnik | 8.0x | 13.0x |
| Mnożnik odblokowany | Yes | No |
| Napięcie | 1.35 V | — |
| TDP | 150 W | 15 W |
Architektura
| Rynek | Desktop | Mobile |
|---|---|---|
| Status produkcji | End-of-life | unknown |
| Data wydania | Mar 24th, 2008 | Jun 4th, 2013 |
| Nazwa kodowa | Yorkfield | Haswell |
| Generacja | Core 2 Extreme | Core i5 |
| Część | EU80574XL088N | SR16M |
| Obsługa pamięci | DDR2 | DDR3 |
| Pamięć ECC | No | No |
Rdzenie
| Liczba rdzeni | 4 | 2 |
|---|---|---|
| Liczba wątków | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | — | Intel HD 5000 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 12MB (shared) | 256K (per core) |
| Cache L3 | — | 3MB (shared) |
Uwagi
| Uwagi | Being an Extreme Edition processor, it features an unlocked FSB multiplier that allows users to set the multiplier value above its shipped value. Unlike the QX9770, this chip uses the LGA-771 socket and is only compatible with Intel D5400XS "Skulltrail", | — |
|---|
Cechy
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | 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 | — |
| SSE4.2 | — | Yes |
| SSSE3 | Yes | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | — | Yes |
