AMD EPYC 7551P vs Intel Xeon Platinum 8260
Physique
| Socket | AMD Socket SP3 | Intel Socket 3647 |
|---|---|---|
| Fonderie | GlobalFoundries | Intel |
| Taille du processus | 14 nm | 14 nm |
| Transistors | 4,800 million | 8,000 million |
| Taille des matrices | 213 mm² | unknown |
| Package | FCLGA-4094 | FC-LGA3647 |
| tCaseMax | 81°C | — |
Performance
| Fréquence | 2000 MHz | 2.4 GHz |
|---|---|---|
| Turbo clock | up to 3 GHz | up to 3.9 GHz |
| Base clock | 100 MHz | 100 MHz |
| Multiplicateur | 20.0x | 24.0x |
| Multiplicateur débloqué | Yes | No |
| TDP | 180 W | 165 W |
Architecture
| Marché | Server/Workstation | Server/Workstation |
|---|---|---|
| État de la production | Active | unknown |
| Date de sortie | Jun 29th, 2017 | Dec 11th, 2018 |
| Nom de code | Naples | Cascade Lake-SP |
| Génération | EPYC | Xeon Platinum |
| Part | PS755PBDVIHAF | SRF9HCD8069504201101 |
| Support mémoire | DDR4-2666 MHz Eight-channel | DDR4 |
| La mémoire du CEC | Yes | Yes |
| PCI Express | Gen 3 | — |
Cœurs
| Nombre de cœurs | 32 | 24 |
|---|---|---|
| Nombre de threads | 64 | 48 |
| SMP # CPUs | 1 | 8 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 96K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 1MB (per core) |
| Cache L3 | 64MB (shared) | 35.75MB (shared) |
Remarques
| Remarques | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. | — |
|---|
Caractéristiques
| ABM | Yes | — |
|---|---|---|
| ADX | Yes | — |
| AES | Yes | — |
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD-Vi | Yes | — |
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| CLMUL | Yes | — |
| ECC | — | Yes |
| EIST | — | Yes |
| EMMX | Yes | — |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| FPU | Yes | — |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| Protected | Yes | — |
| RdRand | Yes | — |
| Real | Yes | — |
| SEV | Yes | — |
| SHA | Yes | — |
| SME | Yes | — |
| SMM | Yes | — |
| SMT | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSE4A | Yes | — |
| SSSE3 | Yes | Yes |
| SenseMi | Yes | — |
| TSME | Yes | — |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
| vPro | — | Yes |
| x8 SDDC | — | Yes |
