From my research, I noticed that the second tier m17x has a gtx660m gpu. The rMBP has a gt 650m but I heard that apple has overclocked it to be better than the 660m. Plus both are the same price. Does this mean that the rMBP has better performance than one of the best gaming laptops?
If you don't believe me go to the Alienware site and check.
If you don't believe me go to the Alienware site and check.