I'm back again. Not even the GT 645m is going to make the cut compared to the minimum.
http://gpuboss.com/gpus/GeForce-GT-8800-vs-GeForce-GT-645M
http://gpuboss.com/gpus/GeForce-GT-8800-vs-GeForce-GT-650M
The GT 650m is also slightly under the minimum, but nowhere nearly as far down as the other two.
As noted, this information is for other folks, and for my curiosity. Laptops are closed systems, no access to the CPUs or GPUs for upgrades.
