AMD EPYC 7251 vs AMD EPYC 7301
Fiziksel
| Priz | AMD Socket SP3 | AMD Socket SP3 |
|---|---|---|
| dökümhane | GlobalFoundries | GlobalFoundries |
| süreç boyutu | 14 nm | 14 nm |
| transistörler | 4,800 million | 4,800 million |
| Kalıp ölçüsü | 213 mm² | 213 mm² |
| Paket | FCLGA-4094 | FCLGA-4094 |
| tCaseMax | 81°C | 85°C |
Verim
| Sıklık | 2.1 GHz | 2.2 GHz |
|---|---|---|
| turbo saat | up to 2.9 GHz | up to 2.7 GHz |
| Temel saat | 100 MHz | 100 MHz |
| Çarpan | 21.0x | 22.0x |
| çarpan kilidi açıldı | Yes | Yes |
| TDP | 120 W | 170 W |
mimari
| Market | Server/Workstation | Server/Workstation |
|---|---|---|
| Üretim durumu | Active | Active |
| Yayın tarihi | Jun 29th, 2017 | Jun 29th, 2017 |
| Kod adı | Naples | Naples |
| Nesil | EPYC | EPYC |
| Bölüm | PS7251BFV8SAFPS7251BFAFWOF | PS7301BEVGPAF |
| Bellek desteği | DDR4-2400 MHz Eight-channel | DDR4-2666 MHz Eight-channel |
| ECC belleği | Yes | Yes |
| PCI Express | Gen 3 | Gen 3 |
çekirdekler
| Çekirdek sayısı | 8 | 16 |
|---|---|---|
| iş parçacığı sayısı | 16 | 32 |
| SMP # CPU'lar | 2 | 2 |
| Entegre grafikler | — | — |
önbellek
| Önbellek L1 | 96K (per core) | 96K (per core) |
|---|---|---|
| Önbellek L2 | 512K (per core) | 512K (per core) |
| Önbellek L3 | 32MB (shared) | 64MB (shared) |
Notlar
| Notlar | 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. |
|---|
Özellikler
| 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 |
| 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 |
