Intel Core 2 Extreme QX9775 vs Intel Core i5-4250U
Fisico
| Presa | Intel Socket 771 | Intel BGA 1168 |
|---|---|---|
| Fonderia | Intel | Intel |
| Dimensione del processo | 45 nm | 22 nm |
| Transistor | 820 million | 1,400 million |
| Dimensione stampo | 2x 107 mm² | 118 mm² |
| Pacchetto | FC-LGA6 | FC-BGA1168 |
| tCaseMax | 63°C | — |
Prestazione
| Frequenza | 3.2 GHz | 1300 MHz |
|---|---|---|
| Turbo clock | — | up to 2.6 GHz |
| Clock di base | 400 MHz | 100 MHz |
| Moltiplicatore | 8.0x | 13.0x |
| Moltiplicatore sbloccato | Yes | No |
| Voltaggio | 1.35 V | — |
| TDP | 150 W | 15 W |
Architettura
| Mercato | Desktop | Mobile |
|---|---|---|
| Stato di produzione | End-of-life | unknown |
| Data di rilascio | Mar 24th, 2008 | Jun 4th, 2013 |
| Nome in codice | Yorkfield | Haswell |
| Generazione | Core 2 Extreme | Core i5 |
| Parte | EU80574XL088N | SR16M |
| Supporto memoria | DDR2 | DDR3 |
| Memoria ECC | No | No |
Core
| Numero di core | 4 | 2 |
|---|---|---|
| Numero di threads | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Grafica integrata | — | Intel HD 5000 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 12MB (shared) | 256K (per core) |
| Cache L3 | — | 3MB (shared) |
Note
| Note | 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", | — |
|---|
Caratteristiche
| 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 |
