I am using my tab s5e since last years I have not any complaints about but I have wanted you to ask you a question that my tab supports 60 fps in videos, movies but not in games is this an issue or an error please help me solve my doubt on this

I have been a big fan of your products and always loved them but I'm facing some issue with tab s5e U.I as its some times freezes in which cases I couldn't use my apps at a good performance like in gaming, please help me with this issue