AMD EPYC 7742 vs Intel Xeon Platinum 8268
Fizyczny
| Socket | AMD Socket SP3 | Intel Socket 3647 |
|---|---|---|
| Producent | TSMC | Intel |
| Rozmiar procesu | 7 nm | 14 nm |
| Tranzystory | 3,800 million | 8,000 million |
| Rozmiar matrycy | 74 mm² | unknown |
| Pakiet | FCLGA-4094 | FC-LGA3647 |
Wydajność
| Częstotliwość | 2.25 GHz | 2.9 GHz |
|---|---|---|
| Zegar turbo | up to 3.4 GHz | up to 3.9 GHz |
| Zegar bazowy | 100 MHz | 100 MHz |
| Mnożnik | 22.5x | 29.0x |
| Mnożnik odblokowany | Yes | No |
| TDP | 225 W | 205 W |
Architektura
| Rynek | Server/Workstation | Server/Workstation |
|---|---|---|
| Status produkcji | Active | unknown |
| Data wydania | Aug 7th, 2019 | Dec 11th, 2018 |
| Nazwa kodowa | Rome | Cascade Lake-SP |
| Generacja | EPYC | Xeon Platinum |
| Część | 100-000000053 | SRF95CD8069504195101 |
| Obsługa pamięci | DDR4-3200 MHz Eight-channel | DDR4 |
| Pamięć ECC | Yes | Yes |
| PCI Express | Gen 4 | — |
Rdzenie
| Liczba rdzeni | 64 | 24 |
|---|---|---|
| Liczba wątków | 128 | 48 |
| SMP # CPUs | 2 | 8 |
| Zintegrowana karta graficzna | — | — |
Cache
| Cache L1 | 96K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 1MB (per core) |
| Cache L3 | 256MB (shared) | 35.75MB (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 |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| Boost 2 | Yes | — |
| CLMUL | Yes | — |
| ECC | — | 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 | — |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
| vPro | — | Yes |
| x8 SDDC | — | Yes |
