AMD Ryzen Threadripper PRO 9965WX vs AMD Ryzen Threadripper PRO 9975WX

Both are sTR5 workstation chips on the same platform, so the choice comes down to core count versus clock speed. The 9975WX has 32 cores and 64 threads against 24 cores and 48 threads on the 9965WX, which makes it the stronger pick for rendering, simulation, virtualization and multi-threaded AI work. The 9965WX runs a higher 4.20 GHz base clock, so it can feel quicker in lightly threaded CAD and modeling tasks. Owners of the PRO line consistently praise platform stability and memory capacity; the trade-offs are heat, power draw and the cost of the sTR5 board itself.

• Choose the Ryzen Threadripper PRO 9965WX if your work is mostly single-threaded or lightly threaded, such as CAD modeling and interactive design, and you want the higher base clock.
• Choose the Ryzen Threadripper PRO 9975WX if you render, simulate, compile or run virtual machines and want the most cores and threads per workstation.