There is a driver suite known as Omega, which are tweaked. Give 'em a shot, they really yield a big difference for some people. If not, just unintall them and reinstall Catalyst.
These days, no matter what company you like, be it <b>nVidia, ATi, or whatever,</b> no matter how logical your reasons, you're labeled an <b>idiot</b> or a <b>fanboy</b>, or <b>both.</b>