AMD · 2020
AMD Ryzen Threadripper PRO 3955WX 16 Cores
The AMD Ryzen Threadripper PRO 3955WX is a 16-core workstation processor released in 2020, based on the Zen 2 microarchitecture.
The AMD Ryzen Threadripper PRO 3955WX is a high-core-count processor designed for professional workstations. It features 16 cores and 32 threads, with a base clock of 3.9 GHz and a boost clock of 4.3 GHz. Built on a 7 nm process node, it has a TDP of 280 W and uses the sWRX8 socket. The CPU supports DDR4-3200 memory across eight channels and includes ECC memory support. It offers 128 PCIe 4.0 lanes, providing extensive connectivity for multiple GPUs and NVMe storage. The processor has an unlocked multiplier for overclocking. It lacks integrated graphics. The Threadripper PRO 3955WX is intended for use with AMD's WRX80 chipset-based motherboards, targeting high-end desktop and workstation builds requiring significant parallel processing power.
Specifications
| Microarchitecture unverified | Zen 2 |
|---|---|
| Cores unverified | 16 |
| Threads unverified | 32 |
| Base clock unverified | 3.9 GHz |
| Boost clock unverified | 4.3 GHz |
| L1 cache (total) unverified | 1024 KB |
| L2 cache (total) unverified | 8 MB |
| L3 cache unverified | 64 MB |
| Process node unverified | 7 nm |
| TDP / base power unverified | 280 W |
| Socket unverified | sWRX8 |
| Memory support unverified | DDR4-3200 |
| Memory channels unverified | 8 |
| ECC memory support unverified | Yes |
| Integrated graphics unverified | none |
| PCIe lanes (CPU) unverified | 128 |
| PCIe version unverified | 4.0 |
| Instruction sets unverified | x86-64 |
| Unlocked multiplier unverified | Yes |
| Release date unverified | 2020-07-14 |
| Release year unverified | 2020 |