AMD EPYC Embedded 3251 vs AMD Opteron X2 265
Fisico
| Presa | AMD BGA SP4r2 | AMD Socket 940 |
|---|---|---|
| Fonderia | GlobalFoundries | — |
| Dimensione del processo | 14 nm | 90 nm |
| Transistor | 4,800 million | 233 million |
| Dimensione stampo | 213 mm² | unknown |
| Pacchetto | FC-BGASP4r2 | µPGA |
| tCaseMax | 105°C | — |
Prestazione
| Frequenza | 2.5 GHz | 1800 MHz |
|---|---|---|
| Turbo clock | up to 3.1 GHz | — |
| Clock di base | 100 MHz | 200 MHz |
| Moltiplicatore | 25.0x | 9.0x |
| Moltiplicatore sbloccato | Yes | No |
| TDP | 50 W | 95 W |
| Voltaggio | — | 1.35 V |
Architettura
| Mercato | Server/Workstation | Server/Workstation |
|---|---|---|
| Stato di produzione | Active | End-of-life |
| Data di rilascio | Feb 21st, 2018 | May 31st, 2005 |
| Nome in codice | Zen | Italy |
| Generazione | EPYC Embedded | Opteron X2 |
| Parte | unknown | OSA265FAA6CB |
| Supporto memoria | DDR4-2666 MHz Dual-channel | unknown Dual-channel |
| Memoria ECC | Yes | No |
| PCI Express | Gen 3 | Gen 2 |
Core
| Numero di core | 8 | 2 |
|---|---|---|
| Numero di threads | 16 | 2 |
| SMP # CPUs | 1 | 2 |
| Grafica integrata | — | — |
Cache
| Cache L1 | 96K (per core) | 128K |
|---|---|---|
| Cache L2 | 512K (per core) | 1MB |
| Cache L3 | 16MB (shared) | — |
Note
| Note | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. | — |
|---|
Caratteristiche
| 3DNow! | Yes | Yes |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | Yes |
| CnQ | Yes | — |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SMT | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | Yes | — |
