Doing this dropped my idle temps to 38-43 at idle and less than 70 under load” - saturnotaku You can fix this by going into the advanced options of the Windows power/sleep control panel and adjusting processor performance state to minimum 5%, maximum 98%. It turns out Armoury Crate set the CPU to 100% performance at all times.
”My GA502DU was doing the same thing - idle temps in Performance and Turbo modes in the 55-60 degree range. With Armory Crate always running in the background, this will stabilize the frequency for everything you do! I was just doing a late night scrolling through r/ASUS and came across this gem regarding the graph which has the Ryzen CPU jumping from low to high frequency every second.
