And it isnt so much about gaming notebooks in general, it really comes down to how educated your buyer is, and what GPU is in it.
Lots of people know what an Intel processor is, and that its the best choice overall in a laptop. However the 6XX series had so much iterations that it makes it difficult to know what your getting into.
The 675m like I mentioned before is an updated 580m, but an overclocked BIOS unlocked 660m can likely match it. Then you have the...