Don't yell at here, but these gelatin tests show the 10mm not being that much better then a .45 acp. Could this be why the 10mm isn't popular? All that additional recoil and muzzle blast for little performance increase? Yes, I understand it's only 1 load.
.45 acp
http://brassfetcher.com/FlyingAshtray.html
10mm
http://brassfetcher.com/10mmAuto180grRemJHP.html