Intel Celeron B840 vs Intel Celeron N2920
Fizyczny
| Socket | Intel Socket G2 (988B) | Intel BGA 1170 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 32 nm | 22 nm |
| Tranzystory | 504 million | unknown |
| Rozmiar matrycy | 131 mm² | unknown |
| Pakiet | rPGA | FC-BGA1170 |
Wydajność
| Częstotliwość | 1900 MHz | 1860 MHz |
|---|---|---|
| Zegar turbo | — | up to 2000 MHz |
| Zegar bazowy | 100 MHz | unknown |
| Mnożnik | 19.0x | unknown |
| Mnożnik odblokowany | No | No |
| TDP | 35 W | 7 W |
Architektura
| Rynek | Mobile | Mobile |
|---|---|---|
| Status produkcji | End-of-life | Active |
| Data wydania | Jul 1st, 2011 | Dec 1st, 2013 |
| Nazwa kodowa | Sandy Bridge | Bay Trail-M |
| Generacja | Celeron | Celeron |
| Część | SR0EN | unknown |
| Obsługa pamięci | DDR3 Dual-channel | DDR3 |
| Pamięć ECC | No | No |
Rdzenie
| Liczba rdzeni | 2 | 4 |
|---|---|---|
| Liczba wątków | 2 | 4 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | 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) | — |
Cechy
| 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 |
