I don`t know if the diferences are visible to human eye, but i like using nHancer anti-aliasing and antosotropic filtering functions. Here is some pic.
Pics
http://www.imagebam.com/image/7ab77155159165
http://www.imagebam.com/image/e2b6d055159166
http://www.imagebam.com/image/c92a6d55159167