I thought this was going to be about Cancellara's post Olympic blues (in French http://www.lematin.ch/fr/sport/divers/f ... _19-237436 )
Now that you've bought them, why don't you find out by yourself! (Chicken race à la "Rebel without a cause" before traffic lights sounds like a good test)
I've got some of the green pads recently, stopping power increase is noticeable but very marginal compared to Dura Ace.