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.
FORTRAN is not a flower but a weed -- it is hardy, occasionally blooms, and grows in every computer. -- A.J. Perlis