AMD A8-3870K vs AMD Phenom II X4 840T
Fizyczny
| Socket | AMD Socket FM1 | AMD Socket AM3 |
|---|---|---|
| Rozmiar procesu | 32 nm | 45 nm |
| Tranzystory | 1,178 million | 904 million |
| Rozmiar matrycy | 228 mm² | 346 mm² |
| Pakiet | µPGA | µPGA |
Wydajność
| Częstotliwość | 3 GHz | 2.9 GHz |
|---|---|---|
| Zegar turbo | — | up to 3.2 GHz |
| Zegar bazowy | 100 MHz | 200 MHz |
| Mnożnik | 30.0x | 14.5x |
| Mnożnik odblokowany | Yes | No |
| Napięcie | 1.4125 V | 1.4 V |
| TDP | 100 W | 95 W |
Architektura
| Rynek | Desktop | Desktop |
|---|---|---|
| Status produkcji | End-of-life | End-of-life |
| Data wydania | Dec 20th, 2011 | Sep 1st, 2010 |
| Nazwa kodowa | Llano | Zosma |
| Generacja | A8 | Phenom II X4 |
| Część | AD3870WNZ43GXAD3870WNGXBOX | HD840TWFK4DGR |
| Obsługa pamięci | DDR3 Dual-channel | DDR3 Dual-channel |
| Pamięć ECC | No | No |
| PCI Express | — | Gen 2 |
Rdzenie
| Liczba rdzeni | 4 | 4 |
|---|---|---|
| Liczba wątków | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | Radeon HD 6550D | — |
Cache
| Cache L1 | 128K (per core) | 128K (per core) |
|---|---|---|
| Cache L2 | 1MB (per core) | 512K (per core) |
| Cache L3 | — | 6MB (shared) |
Uwagi
| Uwagi | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. | OEM only. |
|---|
Cechy
| 3DNow! | Yes | Yes |
|---|---|---|
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| CnQ | Yes | — |
| MMX | Yes | Yes |
| NX bit | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | Yes | Yes |
| Turbo Core | — | Yes |
