AMD Phenom II X4 945 (125W) vs Intel Core 2 Extreme X7900
Fizyczny
| Socket | AMD Socket AM3 | Intel Socket P |
|---|---|---|
| Rozmiar procesu | 45 nm | 65 nm |
| Tranzystory | 758 million | unknown |
| Rozmiar matrycy | 258 mm² | 143 mm² |
| Pakiet | µPGA | FC-PGA |
| Producent | — | Intel |
Wydajność
| Częstotliwość | 3 GHz | 2.8 GHz |
|---|---|---|
| Zegar turbo | — | — |
| Zegar bazowy | 200 MHz | 200 MHz |
| Mnożnik | 15.0x | 14.0x |
| Mnożnik odblokowany | No | No |
| Napięcie | 1.5 V | 1.3 V |
| TDP | 125 W | 44 W |
Architektura
| Rynek | Desktop | Mobile |
|---|---|---|
| Status produkcji | End-of-life | End-of-life |
| Data wydania | Apr 23rd, 2009 | Aug 1st, 2007 |
| Nazwa kodowa | Deneb | Merom XE |
| Generacja | Phenom II X4 | Core 2 Extreme |
| Część | HDX945FBK4DGIHDX945FBGIBOX | SLAF4SLA33 |
| Obsługa pamięci | DDR3 Dual-channel | DDR1 |
| Pamięć ECC | No | No |
| PCI Express | Gen 2 | — |
Rdzenie
| Liczba rdzeni | 4 | 2 |
|---|---|---|
| Liczba wątków | 4 | 2 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | — | — |
Cache
| Cache L1 | 128K (per core) | 64K |
|---|---|---|
| Cache L2 | 512K (per core) | 4MB |
| Cache L3 | 6MB (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 |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| TXT | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
| iAMT2 | — | Yes |
