https://wccftech.com/amd-ryzen-5000-zen-3-b2-stepping-tested-cpus-offer-lower-temperatures-lower-power-stable-boost-clocks-better-ddr4-support/

AMD's Ryzen 5000 Desktop CPUs based on the Zen 3 core architecture were upgraded to the B2 stepping back in November. While AMD confirmed that there weren't any major differences with the B2 stepping chips, it looks like extreme overclockers have discovered some potential benefits that the B2 stepping brings to the table.

Our friend and overclocker, Michal Simonek aka FlanK3r from the renowned XtremeSystems forums, shared with us an interesting post that confirms the benefits of the AMD Ryzen 5000 Desktop CPUs with B2 stepping. Based on the report from the Chinese news outlet, Min.news, ASUS's in-house and legendary overclocker, Shamino, put the latest Ryzen 9 5900 CPU with B2 stepping to the test.