AMD EPYC Embedded 3251 vs AMD Phenom X4 9100e
Fizyczny
| Socket | AMD BGA SP4r2 | AMD Socket AM2+ |
|---|---|---|
| Producent | GlobalFoundries | — |
| Rozmiar procesu | 14 nm | 65 nm |
| Tranzystory | 4,800 million | 450 million |
| Rozmiar matrycy | 213 mm² | 285 mm² |
| Pakiet | FC-BGASP4r2 | µPGA |
| tCaseMax | 105°C | — |
Wydajność
| Częstotliwość | 2.5 GHz | 1800 MHz |
|---|---|---|
| Zegar turbo | up to 3.1 GHz | — |
| Zegar bazowy | 100 MHz | 200 MHz |
| Mnożnik | 25.0x | 9.0x |
| Mnożnik odblokowany | Yes | No |
| TDP | 50 W | 65 W |
| Napięcie | — | 1.15 V |
Architektura
| Rynek | Server/Workstation | Desktop |
|---|---|---|
| Status produkcji | Active | End-of-life |
| Data wydania | Feb 21st, 2018 | Mar 27th, 2008 |
| Nazwa kodowa | Zen | Agena |
| Generacja | EPYC Embedded | Phenom X4 |
| Część | unknown | HD9100OBJ4BGD |
| Obsługa pamięci | DDR4-2666 MHz Dual-channel | unknown Dual-channel |
| Pamięć ECC | Yes | No |
| PCI Express | Gen 3 | Gen 2 |
Rdzenie
| Liczba rdzeni | 8 | 4 |
|---|---|---|
| Liczba wątków | 16 | 4 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | — | — |
Cache
| Cache L1 | 96K (per core) | 128K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 512K (per core) |
| Cache L3 | 16MB (shared) | 2MB (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. | Processor with the older B2 revision and TLB Bug. |
|---|
Cechy
| 3DNow! | Yes | Yes |
|---|---|---|
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| CnQ | Yes | Yes |
| HT3.0 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | Yes |
| SMT | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | Yes | Yes |
