Intel Core i7-3820QM vs Intel Xeon Platinum 8256
Fizyczny
| Socket | Intel BGA 1224 | Intel Socket 3647 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 22 nm | 14 nm |
| Tranzystory | 1,400 million | 8,000 million |
| Rozmiar matrycy | 160 mm² | unknown |
| Pakiet | FC-BGA12F | FC-LGA3647 |
Wydajność
| Częstotliwość | 2.7 GHz | 3.8 GHz |
|---|---|---|
| Zegar turbo | up to 3.7 GHz | up to 3.9 GHz |
| Zegar bazowy | 100 MHz | 100 MHz |
| Mnożnik | 27.0x | 38.0x |
| Mnożnik odblokowany | No | No |
| TDP | 45 W | 105 W |
Architektura
| Rynek | Mobile | Server/Workstation |
|---|---|---|
| Status produkcji | unknown | unknown |
| Data wydania | Apr 29th, 2012 | Dec 11th, 2018 |
| Nazwa kodowa | Ivy Bridge | Cascade Lake-SP |
| Generacja | Core i7 | Xeon Platinum |
| Część | SR0MK | SRF94CD8069504194701 |
| Obsługa pamięci | unknown Dual-channel | DDR4 |
| Pamięć ECC | No | Yes |
Rdzenie
| Liczba rdzeni | 4 | 4 |
|---|---|---|
| Liczba wątków | 8 | 8 |
| SMP # CPUs | 1 | 8 |
| Zintegrowana karta graficzna | Intel HD 4000 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 1MB (per core) |
| Cache L3 | 8MB (shared) | 16.5MB (shared) |
Uwagi
| Uwagi | Intel HD 4000 frequency: 650-1250MHz | — |
|---|
Cechy
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| AVX2 | — | Yes |
| BMI1 | — | Yes |
| BMI2 | — | Yes |
| ECC | — | Yes |
| EIST | Yes | Yes |
| F16C | — | Yes |
| FMA3 | — | Yes |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TXT | Yes | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
| vPro | — | Yes |
| x8 SDDC | — | Yes |
