Intel Celeron 877 vs Intel Core 2 Duo T7250
Physisch
| Socket | Intel BGA 1023 | Intel Socket P |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 32 nm | 65 nm |
| Transistoren | 504 million | 293 million |
| Chipgröße | 131 mm² | 111 mm² |
| Package | rPGA | FC-PGA |
Leistung
| Taktfrequenz | 1400 MHz | 2000 MHz |
|---|---|---|
| Übertaktung | — | — |
| Basis-Taktfrequenz | 100 MHz | 200 MHz |
| Multiplikator | 14.0x | 10.0x |
| Multiplikator entsperrt | No | No |
| TDP | 17 W | 35 W |
| Stromspannung | — | 1.175 V |
Architektur
| Typ | Mobile | Mobile |
|---|---|---|
| Produktionsstatus | unknown | End-of-life |
| Veröffentlichungsdatum | Jul 1st, 2012 | Sep 27th, 2007 |
| Codename | Sandy Bridge | Merom |
| Generation | Celeron | Core 2 Duo |
| Part# | unknown | SLA49 |
| Speicherunterstützung | DDR3 Dual-channel | unknown |
| ECC-Speicher | No | No |
Kerne
| Anzahl der Kerne | 2 | 2 |
|---|---|---|
| Anzahl der Threads | 2 | 2 |
| SMP # CPUs | 1 | 1 |
| Integrierter Grafikprozessor | Intel HD (Sandy Bridge) | — |
Cache
| Cache L1 | 64K (per core) | 64K |
|---|---|---|
| Cache L2 | 256K (per core) | 2MB |
| Cache L3 | 2MB (shared) | — |
Features
| EIST | Yes | 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 |
| Smart Cache | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
