We noticed the comparatively low performance of the graphics card when we reviewed the ThinkPad P73. Lenovo was also surprised by the results. We were able to confirm our findings with an additional test sample and were able to show that the GPU fan control does not work properly. Lenovo is already working on a solution, but we can offer a workaround until then.
https://www.notebookcheck.net/ThinkPad-P73-has-a-problem-with-the-fan-control-Lenovo-is-working-on-a-solution.448719.0.html