Intel Core i5-2557M vs Intel Pentium 4 HT 520
Fizyczny
| Socket | Intel BGA 1023 | Intel Socket 775 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 32 nm | 90 nm |
| Tranzystory | 624 million | 125 million |
| Rozmiar matrycy | 149 mm² | 109 mm² |
| Pakiet | rPGA | FC-LGA4 |
Wydajność
| Częstotliwość | 1700 MHz | 2.8 GHz |
|---|---|---|
| Zegar turbo | — | — |
| Zegar bazowy | 100 MHz | 133 MHz |
| Mnożnik | 17.0x | 21.0x |
| Mnożnik odblokowany | No | No |
| TDP | 17 W | 84 W |
| Napięcie | — | 1.4 V |
Architektura
| Rynek | Mobile | Desktop |
|---|---|---|
| Status produkcji | End-of-life | End-of-life |
| Data wydania | Jun 1st, 2011 | Jun 21st, 2004 |
| Nazwa kodowa | Sandy Bridge | Prescott |
| Generacja | Core i5 | Pentium 4 HT |
| Część | SR0CS | SL7KH |
| Obsługa pamięci | DDR3 Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| Pamięć ECC | No | No |
| PCI Express | — | Gen 2 |
Rdzenie
| Liczba rdzeni | 2 | 1 |
|---|---|---|
| Liczba wątków | 4 | 2 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | Intel HD 3000 | — |
Cache
| Cache L1 | 64K (per core) | 16K |
|---|---|---|
| Cache L2 | 256K (per core) | 1MB |
| Cache L3 | 3MB (shared) | — |
Cechy
| AES-NI | Yes | — |
|---|---|---|
| AVX | Yes | — |
| EIST | Yes | — |
| HTT | Yes | Yes |
| Intel 64 | Yes | — |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | — |
| SSSE3 | Yes | — |
| Smart Cache | Yes | — |
| TXT | Yes | — |
| Turbo Boost | Yes | — |
| VT-d | Yes | — |
| VT-x | Yes | — |
| XD bit | Yes | — |
