AMD Ryzen Threadripper PRO 3995WX 3975WX,3955WX CPU sWRX8 280W Castle Peak (Zen 2) Desktop Processor
| Type | 3995WX | 3975WX | 3955WX |
| Family | Threadripper PRO | Threadripper PRO | Threadripper PRO |
| LINE | ZEN2 | ZEN2 | ZEN2 |
| CORE | 64 | 32 | 16 |
| Thread | 128 | 64 | 32 |
| CPU Base Freq. | 2.7GHz | 3.5GHz | 3.9GHz |
| CPU Max Freq. | 4.2GHz | 4.2GHz | 4.3GHz |
| L1 cache | 4096KB | 2048KB | 1024KB |
| L2 cache | 32MB | 16MB | 8MB |
| L3 cache | 256MB | 128MB | 64MB |
| Processor Technology for CPU Cores | TSMC 7nm FinFET | TSMC 7nm FinFET | TSMC 7nm FinFET |
| CPU Socket | sWRX8 | sWRX8 | sWRX8 |
| TDP | 280W | 280W | 280W |
| System Memory Type | DDR4@3200 MHz | DDR4@3200 MHz | DDR4@3200 MHz |
| System Memory Specification | 8 Channel | 8 Channel | 8 Channel |
| Product ID Tray | 100-100000087WOF | 100-100000086WOF | 100-100000167WOF |