AMD EPYC 7262 vs AMD Ryzen 9 3950X
Physique
| Socket | AMD Socket SP3 | AMD Socket AM4 |
|---|---|---|
| Fonderie | TSMC | TSMC |
| Taille du processus | 7 nm | 7 nm |
| Transistors | 3,800 million | 3,800 million |
| Taille des matrices | 74 mm² | 74 mm² |
| Package | FCLGA-4094 | µOPGA-1331 |
| tCaseMax | — | 95°C |
Performance
| Fréquence | 3.1 GHz | 3.5 GHz |
|---|---|---|
| Turbo clock | up to 3.3 GHz | up to 4.7 GHz |
| Base clock | 100 MHz | 100 MHz |
| Multiplicateur | 31.0x | 35.0x |
| Multiplicateur débloqué | Yes | Yes |
| TDP | 155 W | 105 W |
| FP32 | — | 3,609.6 GFLOPS |
Architecture
| Marché | Server/Workstation | Desktop |
|---|---|---|
| État de la production | Active | Active |
| Date de sortie | Aug 7th, 2019 | Nov 14th, 2019 |
| Nom de code | Rome | Matisse |
| Génération | EPYC | Ryzen 9 |
| Part | 100-000000041 | 100-000000051 |
| Support mémoire | DDR4-3200 MHz Eight-channel | DDR4-3200 MHz Dual-channel |
| La mémoire du CEC | Yes | No |
| PCI Express | Gen 4 | Gen 4 |
Cœurs
| Nombre de cœurs | 8 | 16 |
|---|---|---|
| Nombre de threads | 16 | 32 |
| SMP # CPUs | 2 | 1 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 96K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 512K (per core) |
| Cache L3 | 128MB (shared) | 64MB |
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. | 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 | Yes |
| AMD-V | Yes | Yes |
| AMD-Vi | Yes | — |
| AMD64 | — | Yes |
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| Boost 2 | Yes | — |
| CLMUL | Yes | — |
| EMMX | Yes | — |
| EVP | — | Yes |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| FPU | Yes | — |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| Precision Boost 2 | — | Yes |
| Protected | Yes | — |
| RdRand | Yes | — |
| Real | Yes | — |
| SEV | Yes | — |
| SHA | Yes | Yes |
| SMAP | — | Yes |
| SME | Yes | — |
| SMEP | — | Yes |
| SMM | Yes | — |
| SMT | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSE4A | Yes | Yes |
| SSSE3 | Yes | Yes |
| SenseMi | Yes | — |
| TSME | Yes | — |
| XFR 2 | — | Yes |
