Based on @steve1225's (always) informative followup, it sounds like that same parameters (1/120 Shutter, 50 Gain, and 100 Iris with 30 2D/3D NR) were used on all camera in the first 20 seconds of this video
As I said, "HOLY CRAP, the 54PRO-AS just CRUSHES the beloved T54IR-Z3-S3"
So that's why...