AMD EPYC 7452 vs AMD EPYC 7742
Fizyczny
| Socket | AMD Socket SP3 | AMD Socket SP3 |
|---|---|---|
| Producent | TSMC | TSMC |
| Rozmiar procesu | 7 nm | 7 nm |
| Tranzystory | 3,800 million | 3,800 million |
| Rozmiar matrycy | 74 mm² | 74 mm² |
| Pakiet | FCLGA-4094 | FCLGA-4094 |
Wydajność
| Częstotliwość | 2.2 GHz | 2.25 GHz |
|---|---|---|
| Zegar turbo | up to 3.35 GHz | up to 3.4 GHz |
| Zegar bazowy | 100 MHz | 100 MHz |
| Mnożnik | 25.0x | 22.5x |
| Mnożnik odblokowany | Yes | Yes |
| TDP | 155 W | 225 W |
Architektura
| Rynek | Server/Workstation | Server/Workstation |
|---|---|---|
| Status produkcji | Active | Active |
| Data wydania | Aug 7th, 2019 | Aug 7th, 2019 |
| Nazwa kodowa | Rome | Rome |
| Generacja | EPYC | EPYC |
| Część | 100-000000057 | 100-000000053 |
| Obsługa pamięci | DDR4-3200 MHz Eight-channel | DDR4-3200 MHz Eight-channel |
| Pamięć ECC | Yes | Yes |
| PCI Express | Gen 4 | Gen 4 |
Rdzenie
| Liczba rdzeni | 32 | 64 |
|---|---|---|
| Liczba wątków | 64 | 128 |
| SMP # CPUs | 2 | 2 |
| Zintegrowana karta graficzna | — | — |
Cache
| Cache L1 | 96K (per core) | 96K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 512K (per core) |
| Cache L3 | 128MB (shared) | 256MB (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. | 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 | Yes |
|---|---|---|
| ADX | Yes | Yes |
| AES | Yes | Yes |
| AMD-V | Yes | Yes |
| AMD-Vi | Yes | Yes |
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| Boost 2 | Yes | Yes |
| CLMUL | Yes | Yes |
| EMMX | Yes | Yes |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| FPU | Yes | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | Yes |
| Protected | Yes | Yes |
| RdRand | Yes | Yes |
| Real | Yes | Yes |
| SEV | Yes | Yes |
| SHA | Yes | Yes |
| SME | Yes | Yes |
| SMM | Yes | Yes |
| SMT | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSE4A | Yes | Yes |
| SSSE3 | Yes | Yes |
| SenseMi | Yes | Yes |
| TSME | Yes | Yes |
