AMD EPYC 7402P vs AMD Ryzen 9 3950X
Fiziksel
| Priz | AMD Socket SP3 | AMD Socket AM4 |
|---|---|---|
| dökümhane | TSMC | TSMC |
| süreç boyutu | 7 nm | 7 nm |
| transistörler | 3,800 million | 3,800 million |
| Kalıp ölçüsü | 74 mm² | 74 mm² |
| Paket | FCLGA-4094 | µOPGA-1331 |
| tCaseMax | — | 95°C |
Verim
| Sıklık | 2.8 GHz | 3.5 GHz |
|---|---|---|
| turbo saat | up to 3.35 GHz | up to 4.7 GHz |
| Temel saat | 100 MHz | 100 MHz |
| Çarpan | 28.0x | 35.0x |
| çarpan kilidi açıldı | Yes | Yes |
| TDP | 180 W | 105 W |
| FP32 | — | 3,609.6 GFLOPS |
mimari
| Market | Server/Workstation | Desktop |
|---|---|---|
| Üretim durumu | Active | Active |
| Yayın tarihi | Aug 7th, 2019 | Nov 14th, 2019 |
| Kod adı | Rome | Matisse |
| Nesil | EPYC | Ryzen 9 |
| Bölüm | 100-000000048 | 100-000000051 |
| Bellek desteği | DDR4-3200 MHz Eight-channel | DDR4-3200 MHz Dual-channel |
| ECC belleği | Yes | No |
| PCI Express | Gen 4 | Gen 4 |
çekirdekler
| Çekirdek sayısı | 24 | 16 |
|---|---|---|
| iş parçacığı sayısı | 48 | 32 |
| SMP # CPU'lar | 1 | 1 |
| Entegre grafikler | — | — |
önbellek
| Önbellek L1 | 96K (per core) | 64K (per core) |
|---|---|---|
| Önbellek L2 | 512K (per core) | 512K (per core) |
| Önbellek L3 | 128MB (shared) | 64MB |
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 | — |
|---|---|---|
| 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 |
| Boost 2 | 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 | — |
| XFR 2 | — | Yes |
