If you don't see the difference, then your game is too slow or doesn't render enough frames (>= 100) per second.
99.999 percent of people will never notice or care.
...until one of them gets IP banned on a popular website/game, and brings down all others.
"Probably the best operating system in the world is the [operating system] made for the PDP-11 by Bell Laboratories." - Ted Nelson, October 1977