I am assuming that both EAC and CDex use DAE. If it's being pulled digitally, then there will be no difference. The bits copied will be the same. The encoder is the difference, and seeing as LAME is ...

Ok, not to bring the BattleFront over here, but after using Exact Audio Copy + Lame 3.92, I decided to try MusicMatch for mp3 encoding. Why?? Because even though EAC+lame is very accurate and high ...