AMD Opteron 840 vs AMD Ryzen Embedded V1202B
Physique
| Socket | AMD Socket 940 | AMD Socket FP5 |
|---|---|---|
| Taille du processus | 130 nm | 14 nm |
| Transistors | 106 million | 4,950 million |
| Taille des matrices | 193 mm² | 210 mm² |
| Package | µPGA | — |
| Fonderie | — | GlobalFoundries |
Performance
| Fréquence | 1400 MHz | 2.3 GHz |
|---|---|---|
| Turbo clock | — | up to 3.2 GHz |
| Base clock | 200 MHz | 100 MHz |
| Multiplicateur | 7.0x | 23.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.5 V | — |
| TDP | 82 W | 15 W |
Architecture
| Marché | Server/Workstation | Desktop |
|---|---|---|
| État de la production | End-of-life | Active |
| Date de sortie | May 18th, 2004 | Feb 21st, 2018 |
| Nom de code | SledgeHammer | Zen |
| Génération | Opteron | Ryzen Embedded |
| Part | OSA840CEP5AV | unknown |
| Support mémoire | unknown Dual-channel | DDR4 Dual-channel |
| La mémoire du CEC | No | No |
| PCI Express | Gen 2 | — |
Cœurs
| Nombre de cœurs | 1 | 2 |
|---|---|---|
| Nombre de threads | 1 | 4 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | Radeon Vega 3 |
Cache
| Cache L1 | 128K | 128K (per core) |
|---|---|---|
| Cache L2 | 1MB | 512K (per core) |
| Cache L3 | — | 2MB (shared) |
Caractéristiques
| 3DNow! | Yes | — |
|---|---|---|
| AES | — | Yes |
| AMD-V | — | Yes |
| AMD64 | Yes | Yes |
| AVX | — | Yes |
| AVX2 | — | Yes |
| BMI1 | — | Yes |
| BMI2 | — | Yes |
| EVP | — | Yes |
| F16C | — | Yes |
| FMA3 | — | Yes |
| MMMX | — | Yes |
| MMX | Yes | — |
| Precision Boost | — | Yes |
| SHA | — | Yes |
| SMAP | — | Yes |
| SMEP | — | Yes |
| SMT | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | — | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | — | Yes |
| SSE4A | — | Yes |
| SSSE3 | — | Yes |
