Intel Core i7-3820QM vs Intel Xeon Platinum 8256
Physique
| Socket | Intel BGA 1224 | Intel Socket 3647 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 22 nm | 14 nm |
| Transistors | 1,400 million | 8,000 million |
| Taille des matrices | 160 mm² | unknown |
| Package | FC-BGA12F | FC-LGA3647 |
Performance
| Fréquence | 2.7 GHz | 3.8 GHz |
|---|---|---|
| Turbo clock | up to 3.7 GHz | up to 3.9 GHz |
| Base clock | 100 MHz | 100 MHz |
| Multiplicateur | 27.0x | 38.0x |
| Multiplicateur débloqué | No | No |
| TDP | 45 W | 105 W |
Architecture
| Marché | Mobile | Server/Workstation |
|---|---|---|
| État de la production | unknown | unknown |
| Date de sortie | Apr 29th, 2012 | Dec 11th, 2018 |
| Nom de code | Ivy Bridge | Cascade Lake-SP |
| Génération | Core i7 | Xeon Platinum |
| Part | SR0MK | SRF94CD8069504194701 |
| Support mémoire | unknown Dual-channel | DDR4 |
| La mémoire du CEC | No | Yes |
Cœurs
| Nombre de cœurs | 4 | 4 |
|---|---|---|
| Nombre de threads | 8 | 8 |
| SMP # CPUs | 1 | 8 |
| Cartes graphiques intégrées | 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) |
Remarques
| Remarques | Intel HD 4000 frequency: 650-1250MHz | — |
|---|
Caractéristiques
| 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 |
