Windows 10 vs. Ubuntu 21.04 On The AMD Ryzen Threadripper 3990X
The chess benchmarks tended to be quite close between platforms. Windows 10 b21382 continued to run slower than the b19042 stable build.
When getting to some OpenMP threaded workloads, Ubuntu 21.04 was jumping out with much stronger performance on this 64-core / 128-thread workstation.