Phoronix put together a review of four generations of Ryzen mobile CPUs to see the architectural performance improvements AMD has made in a Linux environment.
AMD Zen 2, Zen 3, Zen 3+, and Zen 4 Mobile CPUs Compared in Linux : Read more
AMD Zen 2, Zen 3, Zen 3+, and Zen 4 Mobile CPUs Compared in Linux : Read more