Intel Celeron B840 vs Intel Celeron N2920
Physique
| Socket | Intel Socket G2 (988B) | Intel BGA 1170 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 32 nm | 22 nm |
| Transistors | 504 million | unknown |
| Taille des matrices | 131 mm² | unknown |
| Package | rPGA | FC-BGA1170 |
Performance
| Fréquence | 1900 MHz | 1860 MHz |
|---|---|---|
| Turbo clock | — | up to 2000 MHz |
| Base clock | 100 MHz | unknown |
| Multiplicateur | 19.0x | unknown |
| Multiplicateur débloqué | No | No |
| TDP | 35 W | 7 W |
Architecture
| Marché | Mobile | Mobile |
|---|---|---|
| État de la production | End-of-life | Active |
| Date de sortie | Jul 1st, 2011 | Dec 1st, 2013 |
| Nom de code | Sandy Bridge | Bay Trail-M |
| Génération | Celeron | Celeron |
| Part | SR0EN | unknown |
| Support mémoire | DDR3 Dual-channel | DDR3 |
| La mémoire du CEC | No | No |
Cœurs
| Nombre de cœurs | 2 | 4 |
|---|---|---|
| Nombre de threads | 2 | 4 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | Intel HD (Sandy Bridge) | HD Graphics |
Cache
| Cache L1 | 64K (per core) | 56K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 512K (per core) |
| Cache L3 | 2MB (shared) | — |
Caractéristiques
| BPT | — | Yes |
|---|---|---|
| EIST | Yes | Yes |
| Intel 64 | Yes | — |
| MMX | Yes | Yes |
| NX | — | 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 | — |
| XD bit | Yes | Yes |
