AMD Ryzen, EPYC 5~6% Faster Out-Of-The-Box With Linux 5.11
For many real-world workloads, Linux 5.11 on AMD Zen 2 / Zen 3 desktops is now better off than Linux 5.10/5.9.
With the web browser benchmarks too, Linux 5.11 is looking good.
All 63 benchmarks in full from the Ryzen 9 5900X kernel comparison can be found via this OpenBenchmarking.org result file.