AMD EPYC 7251 vs AMD Mobile Athlon 64 2700+
Fizyczny
| Socket | AMD Socket SP3 | AMD Socket 754 |
|---|---|---|
| Producent | GlobalFoundries | — |
| Rozmiar procesu | 14 nm | 130 nm |
| Tranzystory | 4,800 million | 106 million |
| Rozmiar matrycy | 213 mm² | 193 mm² |
| Pakiet | FCLGA-4094 | µPGA |
| tCaseMax | 81°C | — |
Wydajność
| Częstotliwość | 2.1 GHz | 1600 MHz |
|---|---|---|
| Zegar turbo | up to 2.9 GHz | — |
| Zegar bazowy | 100 MHz | 1600 MHz |
| Mnożnik | 21.0x | 8.0x |
| Mnożnik odblokowany | Yes | No |
| TDP | 120 W | 35 W |
| Napięcie | — | 1.2 V |
Architektura
| Rynek | Server/Workstation | Mobile |
|---|---|---|
| Status produkcji | Active | End-of-life |
| Data wydania | Jun 29th, 2017 | Aug 1st, 2005 |
| Nazwa kodowa | Naples | Clawhammer |
| Generacja | EPYC | Mobile Athlon 64 |
| Część | PS7251BFV8SAFPS7251BFAFWOF | AMD2700BQX4AR |
| Obsługa pamięci | DDR4-2400 MHz Eight-channel | DDR1 Single-channel |
| Pamięć ECC | Yes | No |
| PCI Express | Gen 3 | — |
Rdzenie
| Liczba rdzeni | 8 | 1 |
|---|---|---|
| Liczba wątków | 16 | 1 |
| SMP # CPUs | 2 | 1 |
| Zintegrowana karta graficzna | — | — |
Cache
| Cache L1 | 96K (per core) | 128K |
|---|---|---|
| Cache L2 | 512K (per core) | 512K |
| Cache L3 | 32MB (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 |
|---|---|---|
| ABM | Yes | — |
| ADX | Yes | — |
| AES | Yes | — |
| AMD-V | Yes | — |
| AMD-Vi | Yes | — |
| AMD64 | — | Yes |
| AVX | Yes | — |
| AVX2 | Yes | — |
| BMI1 | Yes | — |
| BMI2 | Yes | — |
| CLMUL | Yes | — |
| EMMX | Yes | — |
| F16C | Yes | — |
| FMA3 | Yes | — |
| FPU | Yes | — |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| Protected | Yes | — |
| RdRand | Yes | — |
| Real | Yes | — |
| SEV | Yes | — |
| SHA | Yes | — |
| SME | Yes | — |
| SMM | Yes | — |
| SMT | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | — |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | — |
| SSE4A | Yes | — |
| SSSE3 | Yes | — |
| SenseMi | Yes | — |
| TSME | Yes | — |
