Intel Celeron B840 vs Intel Core 2 Duo E7200
Physisch
| Socket | Intel Socket G2 (988B) | Intel Socket 775 |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 32 nm | 45 nm |
| Transistoren | 504 million | 228 million |
| Chipgröße | 131 mm² | 82 mm² |
| Package | rPGA | FC-LGA6 |
| tCaseMax | — | 74°C |
Leistung
| Taktfrequenz | 1900 MHz | 2.533 GHz |
|---|---|---|
| Übertaktung | — | — |
| Basis-Taktfrequenz | 100 MHz | 266 MHz |
| Multiplikator | 19.0x | 9.5x |
| Multiplikator entsperrt | No | No |
| TDP | 35 W | 65 W |
| Stromspannung | — | 1.11 V |
Architektur
| Typ | Mobile | Desktop |
|---|---|---|
| Produktionsstatus | End-of-life | End-of-life |
| Veröffentlichungsdatum | Jul 1st, 2011 | Apr 20th, 2008 |
| Codename | Sandy Bridge | Wolfdale |
| Generation | Celeron | Core 2 Duo |
| Part# | SR0EN | SLAPC |
| Speicherunterstützung | DDR3 Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| ECC-Speicher | No | No |
| PCI Express | — | Gen 2 |
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 (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 3MB (shared) |
| Cache L3 | 2MB (shared) | — |
Features
| C1E | — | Yes |
|---|---|---|
| C2E | — | Yes |
| EIST | 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 | — |
| SSSE3 | Yes | — |
| Smart Cache | Yes | — |
| VT-x | Yes | — |
| XD bit | Yes | — |
