The small 14-inch form factor and Ryzen 7 CPU put the model at a larger-than-expected GPU disadvantage when compared to larger laptops with the exact same Radeon 880M graphics.https://www.notebookcheck.net/Lenovo-ThinkPad-T14s-Gen-6-Radeon-880M-underperforms-by-up-to-25-percent.977861.0.html
Try bumping tdp up via ryzenadj
I bumped it with UXTU with a sustained 30W load (instead of 22W) and it works fine!