AMD EPYC 7251 vs Intel Core i5-11400H
Fizyczny
| Socket | AMD Socket SP3 | Intel BGA 1499 |
|---|---|---|
| Producent | GlobalFoundries | Intel |
| Rozmiar procesu | 14 nm | 10 nm |
| Tranzystory | 4,800 million | unknown |
| Rozmiar matrycy | 213 mm² | unknown |
| Pakiet | FCLGA-4094 | FC-BGA1499 |
| tCaseMax | 81°C | 72°C |
| tJMax | — | 100°C |
Wydajność
| Częstotliwość | 2.1 GHz | 2.7 GHz |
|---|---|---|
| Zegar turbo | up to 2.9 GHz | up to 4.5 GHz |
| Zegar bazowy | 100 MHz | 100 MHz |
| Mnożnik | 21.0x | 27.0x |
| Mnożnik odblokowany | Yes | No |
| TDP | 120 W | 35 W |
Architektura
| Rynek | Server/Workstation | Mobile |
|---|---|---|
| Status produkcji | Active | Active |
| Data wydania | Jun 29th, 2017 | May 11th, 2021 |
| Nazwa kodowa | Naples | Tiger Lake-H |
| Generacja | EPYC | Core i5 |
| Część | PS7251BFV8SAFPS7251BFAFWOF | unknown |
| Obsługa pamięci | DDR4-2400 MHz Eight-channel | DDR4-3200 MHz |
| Pamięć ECC | Yes | No |
| PCI Express | Gen 3 | Gen 4, 20 Lanes(CPU only) |
Rdzenie
| Liczba rdzeni | 8 | 6 |
|---|---|---|
| Liczba wątków | 16 | 12 |
| SMP # CPUs | 2 | 1 |
| Zintegrowana karta graficzna | — | UHD Graphics 750 |
Cache
| Cache L1 | 96K (per core) | 96K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 1.25MB (per core) |
| Cache L3 | 32MB (shared) | 12MB (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
| ABM | Yes | — |
|---|---|---|
| ADX | Yes | — |
| AES | Yes | — |
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD-Vi | Yes | — |
| AVX | Yes | Yes |
| AVX-512 | — | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| Boost 3.0 | — | Yes |
| CLMUL | Yes | Yes |
| EIST | — | Yes |
| EMMX | Yes | — |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| FPU | Yes | — |
| HTT | — | Yes |
| Intel 64 | — | 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 | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSE4A | Yes | — |
| SSSE3 | Yes | Yes |
| SenseMi | Yes | — |
| TSME | Yes | — |
| TSX | — | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
