"By your logic every car with a V8 should go the same." No, by my logic, every car with a 200 kW engine develops the same power. And it does.
"If anyone wants to know what the best camera is today, the 1Dx currently owns that honor."
Maybe it is, but I, for one, need a little more evidence than you have provided. Once again, one of your "recalibrating photography" example photographs will go a long way to convince us.