Specifications
| CPU Model | AMD Ryzen Threadripper PRO 9955WX |
| CPU Socket | sTR5 |
| Manufacturing Process | 4 nm |
| Maximum CPU Configuration | 1S |
| Maximum Number of PCIe Lanes | 128 (Revision 5.0) |
| Unlocked | Yes |
| Number of Cores | 16 |
| Number of Threads | 32 |
| Base Clock Speed | 4.5 GHz |
| Maximum Boost Speed | 5.4 GHz |
| Dedicated AI Cores | No |
| L3 Cache | 64 MB |
| Memory Support | DDR5 Up to 6400 MT/s |
| ECC Memory | Yes |
| Channel Architecture | Octa Channel |
| Thermal Design Power (TDP, Max) | 350 W |
| Included Thermal Solution | No |
| Maximum Temperature | 203°F / 95°C |
| Thermal Monitoring Technologies | Yes |
| AES Support | Yes |
| Extension | AVX, AVX 2.0, AVX-512, FMA3, SSE 4.1/4.2 |
| Instruction Set | 64-Bit |
| Virtualization | Yes: AMD-V |
| Performance Technologies | AMD EXPO, Precision Boost 2 |
| Security Technologies | Memory Guard, Secure Processor |
| Warranty | 3 Years |
| Note** | **Prices, Specifications & Features are subject to change without notice. |
Key Features
- 16 Cores / 32 Threads – Base clock 4.5 GHz, Max boost 5.4 GHz
- 128 PCIe 5.0 Lanes for high‑bandwidth GPUs, storage, and accelerators
- DDR5 Memory support up to 6400 MT/s with ECC, Octa‑channel architecture
- 64 MB L3 Cache built on 4 nm process for low latency
- Unlocked for overclocking; includes AMD EXPO and Precision Boost 2
- Security & Virtualization: AMD‑V, Memory Guard, Secure Processor, AES, AVX‑512
- 3‑Year Warranty, TDP 350 W, max temperature 95 °C (203 °F)
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