Yeah, right now Pacman is like a darting rabbit. In and out, side to side, never in one spot. Also, he's more economical with his punches. He plans ahead before throwing and doesn't just lunge in and exchange. He also thinks defense while he's throwing. After he throws a punch, he gets out. He's basically maximizing his talents.
Yep that's one of the main things I've noticed about him too. He'll thrown his unorthadox punches whilst moving out of the way. His footwork and head movement means he's never in the same postion for more than a 10th of a second. I do however believe he will struggle when matched against Floyd.