IMO Processing power (I 7) & enough ram (8 GIG) dedicated graphics (2 GIG) would be more benificial
26 lappys to choose from here
http://www.centrecom.com.au/laptops?specs=500,460,459
However here's the latest beasts
http://www.centrecom.com.au/laptops?specs=500,460
http://www.centrecom.com.au/laptops?specs=500