AMD EPYC 7251 vs AMD Ryzen 7 2700E
Fiziksel
| Priz | AMD Socket SP3 | AMD Socket AM4 |
|---|---|---|
| dökümhane | GlobalFoundries | GlobalFoundries |
| süreç boyutu | 14 nm | 12 nm |
| transistörler | 4,800 million | 4,800 million |
| Kalıp ölçüsü | 213 mm² | 192 mm² |
| Paket | FCLGA-4094 | µOPGA-1331 |
| tCaseMax | 81°C | — |
Verim
| Sıklık | 2.1 GHz | 2.8 GHz |
|---|---|---|
| turbo saat | up to 2.9 GHz | up to 4 GHz |
| Temel saat | 100 MHz | 100 MHz |
| Çarpan | 21.0x | 28.0x |
| çarpan kilidi açıldı | Yes | No |
| TDP | 120 W | 65 W |
mimari
| Market | Server/Workstation | Desktop |
|---|---|---|
| Üretim durumu | Active | Active |
| Yayın tarihi | Jun 29th, 2017 | Sep 19th, 2018 |
| Kod adı | Naples | Zen |
| Nesil | EPYC | Ryzen 7 |
| Bölüm | PS7251BFV8SAFPS7251BFAFWOF | unknown |
| Bellek desteği | DDR4-2400 MHz Eight-channel | DDR4 Dual-channel |
| ECC belleği | Yes | No |
| PCI Express | Gen 3 | — |
çekirdekler
| Çekirdek sayısı | 8 | 8 |
|---|---|---|
| iş parçacığı sayısı | 16 | 16 |
| SMP # CPU'lar | 2 | 1 |
| Entegre grafikler | — | — |
önbellek
| Önbellek L1 | 96K (per core) | 96K (per core) |
|---|---|---|
| Önbellek L2 | 512K (per core) | 512K (per core) |
| Önbellek L3 | 32MB (shared) | 16MB (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. | — |
|---|
Özellikler
| ABM | Yes | — |
|---|---|---|
| ADX | Yes | — |
| AES | Yes | Yes |
| AMD-V | Yes | Yes |
| AMD-Vi | Yes | — |
| AMD64 | — | Yes |
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| CLMUL | Yes | — |
| EMMX | Yes | — |
| EVP | — | Yes |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| FPU | Yes | — |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| Precision Boost 2 | — | Yes |
| Protected | Yes | — |
| RdRand | Yes | — |
| Real | Yes | — |
| SEV | Yes | — |
| SHA | Yes | Yes |
| SMAP | — | Yes |
| SME | Yes | — |
| SMEP | — | Yes |
| SMM | 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 | — |
| TSME | Yes | — |
