AMD Phenom II X4 840 vs Intel Celeron 847
Fizyczny
| Socket | AMD Socket AM3 | Intel BGA 1023 |
|---|---|---|
| Rozmiar procesu | 45 nm | 32 nm |
| Tranzystory | 300 million | 504 million |
| Rozmiar matrycy | 169 mm² | 131 mm² |
| Pakiet | µPGA | rPGA |
| Producent | — | Intel |
Wydajność
| Częstotliwość | 3.2 GHz | 1100 MHz |
|---|---|---|
| Zegar turbo | — | — |
| Zegar bazowy | 200 MHz | 100 MHz |
| Mnożnik | 16.0x | 11.0x |
| Mnożnik odblokowany | No | No |
| Napięcie | 1.4 V | — |
| TDP | 95 W | 17 W |
Architektura
| Rynek | Desktop | Mobile |
|---|---|---|
| Status produkcji | End-of-life | End-of-life |
| Data wydania | Jan 4th, 2011 | Jun 19th, 2011 |
| Nazwa kodowa | Propus | Sandy Bridge |
| Generacja | Phenom II X4 | Celeron |
| Część | HDX840WFK42GMHDX840WFGMBOX | SR08N |
| Obsługa pamięci | DDR3 Dual-channel | DDR3 Dual-channel |
| Pamięć ECC | No | No |
| PCI Express | Gen 2 | — |
Rdzenie
| Liczba rdzeni | 4 | 2 |
|---|---|---|
| Liczba wątków | 4 | 2 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | — | Intel HD (Sandy Bridge) |
Cache
| Cache L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 256K (per core) |
| Cache L3 | — | 2MB (shared) |
Cechy
| 3DNow! | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| EIST | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | — | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| Smart Cache | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
