An AMD Ryzen 7 5700G desktop APU has been spotted being tested on a Linux (Ubuntu) system on Geekbench 5. The Ryzen 7 5700G utilized an MSI MAG B550M Mortar motherboard and reached a boost clock of 4.66 GHz. However, the engineering sample's results weren't particularly greater than those of the Renoir Ryzen 7 4700G.
https://www.notebookcheck.net/Ryzen-7-5700G-boosting-to-4-6-GHz-offers-unspectacular-results-on-Geekbench-compared-to-Ryzen-7-4700G-but-it-s-early-days-for-the-AMD-desktop-APU.514334.0.html