Instead of using the potentially more harmful method involving raised voltages, the latest Ryzen 5000 desktop CPUs make it easier for users to obtain impressive overclocking results through undervolting. This way, users do not need sophisticated cooling solutions, and can just utilize regular AIOs. However, there is greater variance between samples, as well, so it all is more dependent on the luck of the draw.
https://www.notebookcheck.net/16-core-Ryzen-9-5950X-overclocked-to-4-7-GHz-on-all-cores-1-12V-outperforms-32-core-Threadripper-2990WX-in-Cinebench-R23.505662.0.html