The complaints are more about lack of support for OS drivers. If using proprietary drivers is not a worry. Then they are fine. Often the OS stuff works if your set up is simple.
My advice. Do not upgrade to quickly. They tend to have errors in their new proprietary drivers. Watch and see how others have done. Before upgrading essential machines.
The other issue. For non rendering. Their latest models performance to £$ etc is getting very bad. But blender still has major speed advantages on Nvidia. But that is looking more and more short term as blender grows.