Intel Core i9-12900K vs Intel Xeon Platinum 8256
Physique
| Socket | Intel Socket 1700 | Intel Socket 3647 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 10 nm | 14 nm |
| Transistors | unknown | 8,000 million |
| Taille des matrices | 215 mm² | unknown |
| Package | FC-LGA16A | FC-LGA3647 |
| tCaseMax | 72°C | — |
| tJMax | 100°C | — |
Performance
| Fréquence | 3.2 GHz | 3.8 GHz |
|---|---|---|
| Turbo clock | up to 5.2 GHz | up to 3.9 GHz |
| Base clock | 100 MHz | 100 MHz |
| Multiplicateur | 32.0x | 38.0x |
| Multiplicateur débloqué | Yes | No |
| TDP | 125 W | 105 W |
| cpu.details.e-core-frequency | 2.4 GHz | — |
| cpu.details.e-core-turbo-clock | up to 3.9 GHz | — |
Architecture
| Marché | Desktop | Server/Workstation |
|---|---|---|
| État de la production | Active | unknown |
| Date de sortie | Nov 4th, 2021 | Dec 11th, 2018 |
| Nom de code | Alder Lake-S | Cascade Lake-SP |
| Génération | Core i9 | Xeon Platinum |
| Part | SRL4H | SRF94CD8069504194701 |
| Support mémoire | DDR4, DDR5 Dual-channel | DDR4 |
| La mémoire du CEC | No | Yes |
| PCI Express | Gen 5, 20 Lanes(CPU only) | — |
| Chipset | Z690 | — |
| cpu.details.ddr4-speed | 3200 MT/s | — |
| cpu.details.ddr5-speed | 4800 MT/s | — |
| Chipsets | Z690, H670, B660, H610 | — |
Cœurs
| Nombre de cœurs | 16 | 4 |
|---|---|---|
| Nombre de threads | 24 | 8 |
| SMP # CPUs | 1 | 8 |
| Cartes graphiques intégrées | UHD Graphics 770 | — |
| cpu.details.hybrid-cores | P-Cores: 8 E-Cores: 8 | — |
Cache
| Cache L1 | 80K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 1.25MB (per core) | 1MB (per core) |
| Cache L3 | 30MB (shared) | 16.5MB (shared) |
Remarques
| Remarques | Processor max turbo power: 241W UHD Graphics dynamic frequency: 1550MHz | — |
|---|
Caractéristiques
| ABM | Yes | — |
|---|---|---|
| ADX | Yes | — |
| AES-NI | Yes | Yes |
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| CLMUL | Yes | — |
| ECC | — | Yes |
| EIST | Yes | Yes |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| RdRand | Yes | — |
| SHA | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TBT 2.0 | Yes | — |
| TBT 3.0 | Yes | — |
| TSX | Yes | — |
| TXT | Yes | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
| vPro | — | Yes |
| x8 SDDC | — | Yes |
