IME[0], that's only true for the X11 session, which is snappy, while the Wayland flavor feels sluggish and uses more CPU. Some distros are switching to Wayland by default so might be worth trying both and see what runs best on your machine.
[0]: Possibly hardware-related? Older Intel mobile 4c here.
[0]: Possibly hardware-related? Older Intel mobile 4c here.