The AMD Ryzen 5 PRO 4650U processor has shown up in a snippet of information taken from 3DMark. It appears the new PRO APU will fill a niche that is already occupied by chips such as the Ryzen 5 4600U and the higher-powered Ryzen 5 4600H. The Ryzen 5 PRO 4650U will be aimed at enterprise solutions, such as the upcoming Lenovo ThinkPad L14 and L15 laptops.
https://www.notebookcheck.net/AMD-Ryzen-5-PRO-4650U-joins-Renoir-s-ranks-and-will-likely-feature-in-future-Lenovo-ThinkPad-laptops.455409.0.html