Frame drops since wotlk prepatch in sunwell.
Only in 25man only infight drops low to about 20 fps. (from 90 fps / 90 hz screen )
-Playing without AddOns / Reinstalling them all
-Deleting WoW completely / Reinstalling
-Updating my Drivers / Updating my BIOS / Updating Windows
-Checking my GPU/CPU Temps while in raid
-Deleting WoW- and Battle.net caches
-Changing ingame Graphics from low to high and back
-Setting the right GPU ingame
-Switching between DX11 and DX12
-Setting different render-scales
-windows console SFC /scannow
-windows console DISM.exe /Online /Cleanup-image /Restorehealth
WoW Console
-/console GxAllowCachelessShaderMode 0
-/console gxRestart
My speccs :
-AMD Ryzen 5 2600
-GeForce GTX 1060
-16GB RAM