Given that Goku has yet to fully unlock his limit, it might be possible that Goku is actually more powerful than Toppo, but it is yet to be seen if he can match Jiren.
Fans of anime around the world are pretty excited for the upcoming premiere of the "Dragon Ball Super" Episode 81. New spoilers point that Crusher Bergamo is going to be a tough enemy for Son Goku at the Omi-Present Match's final fight.