Intel Core 2 Quad Q8400 vs Intel Xeon E5-2420 v2
Fizyczny
| Socket | Intel Socket 775 | Intel Socket 1356 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 45 nm | 22 nm |
| Tranzystory | 456 million | 1,400 million |
| Rozmiar matrycy | 2x 82 mm² | 160 mm² |
| Pakiet | FC-LGA6 | — |
| tCaseMax | 71°C | — |
Wydajność
| Częstotliwość | 2.666 GHz | 2.2 GHz |
|---|---|---|
| Zegar turbo | — | — |
| Zegar bazowy | 333 MHz | 100 MHz |
| Mnożnik | 8.0x | 22.0x |
| Mnożnik odblokowany | No | No |
| Napięcie | 1.11 V | — |
| TDP | 95 W | 80 W |
Architektura
| Rynek | Desktop | Server/Workstation |
|---|---|---|
| Status produkcji | End-of-life | unknown |
| Data wydania | Apr 19th, 2009 | Sep 1st, 2013 |
| Nazwa kodowa | Yorkfield | Ivy Bridge-EN |
| Generacja | Core 2 Quad | Xeon E5 |
| Część | SLGT6 | SR1AJ |
| Obsługa pamięci | DDR1, DDR2, DDR3 Dual-channel | DDR3 |
| Pamięć ECC | No | Yes |
| PCI Express | Gen 2 | — |
Rdzenie
| Liczba rdzeni | 4 | 6 |
|---|---|---|
| Liczba wątków | 4 | 12 |
| SMP # CPUs | 1 | 2 |
| Zintegrowana karta graficzna | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 4MB (shared) | 256K (per core) |
| Cache L3 | — | 15MB (shared) |
Cechy
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| ECC | — | Yes |
| EIST | Yes | Yes |
| EPT | — | Yes |
| F16C | — | Yes |
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
| iAMT2 | Yes | — |
