How many heavyweights in boxing history could handle Bermaine Stiverne's punching power?

Since clueless boxing fans got so excited because Wilder knocked out bum Dominic Breazeale quicker than Anthony Joshua. Stiverne knocked out Harold Sconiers with 1 punch in the first round while Wilder took 4 rounds and 2 or 3 knock downs to stop him. Also Stiverne legit knocked out old broken down Chris Arreola while Deontay Wilder couldn't get a legit knockout or Arreola.

Because clearly that is how punching power works right? If you know out a fighter A quicker than somebody else knocked out fighter A it means you are a harder puncher or does Deontay Wilder get a pass?

It took Wilder 9 rounds to knock out Artur Szpilka while various other fighters did it much quicker. It took Wilder 9 rounds to knock out Eric Molina while various other guys did it much quicker including Arreola and Anthony Joshua. Wilder couldn't get Johann Duhaupus off his feet while Alexander Povetkin put him out and to sleep.