The AMD Ryzen 3 3100 is capable of going much higher than its official 3.9 GHz boost clock, overclockers have confirmed. Specifically, the 65 W and Zen 2 processor has been shown to top out at almost 6.0 GHz, an overclock of over 50%.
https://www.notebookcheck.net/Extreme-overclocking-AMD-Ryzen-3-3100-pushed-to-nearly-6-0-GHz-at-1-45-V.464411.0.html