Intel Core i7-2715QE vs Intel Core i7-875K
Physisch
| Socket | Intel BGA 1023 | Intel Socket 1156 |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 32 nm | 45 nm |
| Transistoren | 1,160 million | 774 million |
| Chipgröße | 216 mm² | 296 mm² |
| Package | BGA2 | FC-LGA8 |
Leistung
| Taktfrequenz | 2.1 GHz | 2.933 GHz |
|---|---|---|
| Übertaktung | up to 3 GHz | up to 3.6 GHz |
| Basis-Taktfrequenz | 100 MHz | 133 MHz |
| Multiplikator | 21.0x | 22.0x |
| Multiplikator entsperrt | No | No |
| TDP | 45 W | 95 W |
| Stromspannung | — | 1.4 V |
Architektur
| Typ | Mobile | Desktop |
|---|---|---|
| Produktionsstatus | End-of-life | End-of-life |
| Veröffentlichungsdatum | Jan 3rd, 2011 | May 30th, 2010 |
| Codename | Sandy Bridge | Lynnfield |
| Generation | Core i7 | Core i7 |
| Part# | SR076 | SLBS2 |
| Speicherunterstützung | unknown Dual-channel | DDR3 Dual-channel |
| ECC-Speicher | No | No |
| PCI Express | — | Gen 2, 16 Lanes(CPU only) |
Kerne
| Anzahl der Kerne | 4 | 4 |
|---|---|---|
| Anzahl der Threads | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Integrierter Grafikprozessor | Intel HD 3000 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 6MB (shared) | 8MB (shared) |
Features
| AES-NI | Yes | — |
|---|---|---|
| AVX | Yes | — |
| EIST | Yes | — |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | — | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TBT | — | Yes |
| TXT | Yes | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD-Bit | — | Yes |
