Yep, ok, I see what you're saying.
Just played some World of Warships, and every couple minutes or so I get a half a second or so freeze. Like a studder.
I'm really glad that it fixed the one thing, but whatever they did to fix that seems to have caused another.
Edit:
All known issues, apparently. The 20.5.1 driver eliminates:
Lighting corruption may be seen when moving your mouse in Grand Theft Auto™5 with Radeon Boost enabled.
That may be your issue?
Also known is, and is being looked at:
Some games may exhibit stutter intermittently during gameplay on Radeon RX 5000 series graphics products.