Super slow for super cheap. If first impressions are everything, then AMD is in a lot of trouble. Our latest Bristol Ridge notebook pairs a fairly respectable GPU with a CPU that is far below average for a very imbalanced system.
https://www.notebookcheck.net/HP-Pavilion-17z-A12-9720P-Radeon-R7-M340-Laptop-Review.232770.0.html
Did you try to undervolt the CPU ? With the old Excavator arch. it is fairly easy to modify power states. This could show the full potential of this machine, as the temp. thresholds seem to be set too conservative.