I tried the new driver 24.12.1, but basically the situation is similar. Disabling HW acceleration stops the stuttering since it does not use the videocard, on 1440 and 4k30 ok, but on 4k60 chrome starts to drop frames, so not an option.
Setting ANGLE backed on D3D11on12 seems not stuttering, but sometimes the driver restarts itself during Youtube and Facebook, meaning 1-2 sec black screen.
Firefox is also not an option as the profile is used on many computers.
Also AMD needs to fix this problem as it was introduced after 24.8.1, definitely not sw or hw issue.
Worth to mention that drivers after 24.8.1 MPC-HC is also broken, closing and opening a new video within several seconds causes hanging and timeout popup "MPC-HC fix timeout when closing preview filter graph. Click YES to terminate player process. Click NO to wait longer (up to 15s).", meaning MPC-HC can't even start with new video.
Also after seeking there is some glitch for 1-2 sec.
So something is really messed up with these drivers. Never had such issue with NVIDIA cards, and I don't expect such with a flagship card.