Hi, I need some advice on should I buy a Powermac G5 instead of a 17 inch 1.5Ghz Powerbook G4 what I wonder is on how well does heavy software like Cubase SX , Live , Reason, Pro Tools, and Logic run on a 1.5ghz Powerbook G4 I wouldnt mind spending the extra cash and get a Powermac G5 dual 2.0 Ghz but I;m a college student and I kinda do travel often when im making music need some help , thanks in advance