Unstable Fps on AMD Ryzen

hi anybody AMD users having unstable fps like dropping like crazy when team clashing?

my specs:
Processors: Ryzen 5 1400
Ram: 8 GB
GPU: Gigabyte Windforce RX 460

i dont have this problem on the 1st installation of this pc it goes to 79-80 fps back and forth. but now it goes down to 43 then back up to 80 again

These standard tips can help resolve most Overwatch FPS drops:

Also here are advanced tips I have written in Overwatch’s Tech Support forum that maximize your FPS performance in the game.