Intel Core 2 Quad Q8400 vs Intel Core i5-2450M
Physisch
| Socket | Intel Socket 775 | Intel BGA 1023 |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 45 nm | 32 nm |
| Transistoren | 456 million | 624 million |
| Chipgröße | 2x 82 mm² | 149 mm² |
| Package | FC-LGA6 | rPGA |
| tCaseMax | 71°C | — |
Leistung
| Taktfrequenz | 2.666 GHz | 2.5 GHz |
|---|---|---|
| Übertaktung | — | — |
| Basis-Taktfrequenz | 333 MHz | 100 MHz |
| Multiplikator | 8.0x | 25.0x |
| Multiplikator entsperrt | No | No |
| Stromspannung | 1.11 V | — |
| TDP | 95 W | 35 W |
Architektur
| Typ | Desktop | Mobile |
|---|---|---|
| Produktionsstatus | End-of-life | unknown |
| Veröffentlichungsdatum | Apr 19th, 2009 | Jan 1st, 2012 |
| Codename | Yorkfield | Sandy Bridge |
| Generation | Core 2 Quad | Core i5 |
| Part# | SLGT6 | SR0CH |
| Speicherunterstützung | DDR1, DDR2, DDR3 Dual-channel | DDR3 Dual-channel |
| ECC-Speicher | No | No |
| PCI Express | Gen 2 | — |
Kerne
| Anzahl der Kerne | 4 | 2 |
|---|---|---|
| Anzahl der Threads | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Integrierter Grafikprozessor | — | Intel HD 3000 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 4MB (shared) | 256K (per core) |
| Cache L3 | — | 3MB (shared) |
Features
| 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 | Yes |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| Smart Cache | — | Yes |
| Turbo Boost | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
| iAMT2 | Yes | — |
