I was thinking of making one of these myself but i think Gyorfi Szilard explains it well in his video.
It showcases how to get the best performance out of After Effects especially when working on mammoth comps with a “challenging” system.
Additionally, you can find more tips in the links below :-
Performance tips :-
If you are using a Wacom tablet then there used to be a driver conflict, the following thread can provide a fix