rx5604GB

I have an older gaming system that I plan to replace but for now I just don't know what GPU I should use in it to maximize the enjoyment of gaming on it. So I am hoping that someone here could help me. The provided link is a side by side comparison of the two GPU's I have to use...

Hello! I think I have wrote down everything in the title. My system is slower after an hardware upgrade, than before. Sometimes it's way better, than the previous, but most of the time it's more slower and more laggy. What can cause that and how can I solve the problem? Previous components...