Example of Beauford:
https://www.youtube.com/watch?v=M9Pb...A&noredirect=1
Example of Peart:
https://www.youtube.com/watch?v=QgGI...g&noredirect=1
Granted the one for Peart is on a scaled down kit and he's channeling Buddy Rich.
Two distinctly different styles, and as to the question of which is "Better", there really is no true answer to that other than a biased one based on which artist is more endearing to you.