AMD EPYC Embedded 3251 vs AMD Opteron 240 EE
Fizyczny
| Socket | AMD BGA SP4r2 | AMD Socket 940 |
|---|---|---|
| Producent | GlobalFoundries | — |
| Rozmiar procesu | 14 nm | 130 nm |
| Tranzystory | 4,800 million | 106 million |
| Rozmiar matrycy | 213 mm² | 193 mm² |
| Pakiet | FC-BGASP4r2 | µPGA |
| tCaseMax | 105°C | — |
Wydajność
| Częstotliwość | 2.5 GHz | 1400 MHz |
|---|---|---|
| Zegar turbo | up to 3.1 GHz | — |
| Zegar bazowy | 100 MHz | 200 MHz |
| Mnożnik | 25.0x | 7.0x |
| Mnożnik odblokowany | Yes | No |
| TDP | 50 W | 30 W |
| Napięcie | — | 1.15 V |
Architektura
| Rynek | Server/Workstation | Server/Workstation |
|---|---|---|
| Status produkcji | Active | End-of-life |
| Data wydania | Feb 21st, 2018 | Feb 14th, 2004 |
| Nazwa kodowa | Zen | SledgeHammer |
| Generacja | EPYC Embedded | Opteron |
| Część | unknown | OSB240CSP5AU |
| Obsługa pamięci | DDR4-2666 MHz Dual-channel | unknown Dual-channel |
| Pamięć ECC | Yes | No |
| PCI Express | Gen 3 | Gen 2 |
Rdzenie
| Liczba rdzeni | 8 | 1 |
|---|---|---|
| Liczba wątków | 16 | 1 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | — | — |
Cache
| Cache L1 | 96K (per core) | 128K |
|---|---|---|
| Cache L2 | 512K (per core) | 1MB |
| Cache L3 | 16MB (shared) | — |
Uwagi
| Uwagi | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. | — |
|---|
Cechy
| 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 | — |
| SSE4A | Yes | — |
