I'm looking at the Lenovo Z510 vs. the Z410. Comparing the two, the only difference I see is in the MHZ #, 400 vs 1600. Through some research I believe I've identified this as the FSB speed. Sounds like this is important. The price is comparable...is there a major difference here?
4th Generation Intel Core i5-4200M Processor (2.50GHz 1600MHz 3MB)
4th Generation Intel Core i5-4200M Processor (2.50GHz 400MHz 3MB)
4th Generation Intel Core i5-4200M Processor (2.50GHz 1600MHz 3MB)
4th Generation Intel Core i5-4200M Processor (2.50GHz 400MHz 3MB)