Although RM uses hardware graphics for track, sidescan and sonar views, it doesn't really need a "high end" graphics card to do it - the performace will be much improved over software rendering, even if using integrated laptop graphics - e.g. Intel HD. The bottom line is that just about any laptop you buy now will support hardware graphics for RM (DirectX10.1 or later), although we have had some compatibiltiy with AMD cards in the past, so by choice I would stick to Intel integrated or, if going the discrete graphics card route, NVidia. If you are processing large sidescan mosaics, or lots of sonar logs, then it might be worth getting a laptop with a discrete card, but you don't need anything too full on!