Arkaign on 04 December 2014
Also, 755 and 750 SLI are nearly identical. Same Kepler midrange GPU with fractional differences in clock speeds.
http://forum.notebookreview.com/what-notebook-should-i-buy/738706-lenovo-ideapad-y510p-755m-sli-vs-750m-sli.html
755M SLI is slightly faster. It's just an overclocked 750M SLI, everything else is identical.
750M: 1158 MHz core, 2500 MHz memory
755M: 1197 MHz core, 2700 MHz memory
