Intel Core i7-4940MX vs Intel Core i7-990X
Fizyczny
| Socket | Intel Socket G3 | Intel Socket 1366 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 22 nm | 32 nm |
| Tranzystory | 1,400 million | 1,170 million |
| Rozmiar matrycy | 177 mm² | 239 mm² |
| Pakiet | FC-PGA946 | FC-LGA10 |
| tCaseMax | 100°C | — |
Wydajność
| Częstotliwość | 3.1 GHz | 3.466 GHz |
|---|---|---|
| Zegar turbo | up to 4 GHz | up to 3.733 GHz |
| Zegar bazowy | 100 MHz | 133 MHz |
| Mnożnik | 31.0x | 26.0x |
| Mnożnik odblokowany | Yes | Yes |
| TDP | 57 W | 130 W |
| Napięcie | — | 1.375 V |
Architektura
| Rynek | Mobile | Desktop |
|---|---|---|
| Status produkcji | unknown | End-of-life |
| Data wydania | Jan 20th, 2014 | Feb 24th, 2011 |
| Nazwa kodowa | Haswell | Gulftown |
| Generacja | Core i7 | Core i7 |
| Część | unknown | SLBVZ |
| Obsługa pamięci | DDR3 | DDR3 Triple-channel |
| Pamięć ECC | No | No |
| PCI Express | — | Gen 2 |
Rdzenie
| Liczba rdzeni | 4 | 6 |
|---|---|---|
| Liczba wątków | 8 | 12 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | Intel HD 4600 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 12MB (shared) |
Uwagi
| Uwagi | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. | 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
| AES-NI | Yes | — |
|---|---|---|
| AVX | Yes | — |
| AVX2 | Yes | — |
| CLMUL | Yes | — |
| EIST | Yes | — |
| FMA3 | Yes | — |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | — |
| TSX | Yes | — |
| TXT | Yes | — |
| VT-x | Yes | — |
| XD bit | Yes | — |
