Nvidia today updated its line of notebook graphic processing units (GPU) -- the 700M series. The new Kepler-based lineup includes the mainstream 720M, and 735M coupled with the performance-oriented 740M, 745M, and 750M. All five of the new chipsets include three technologies to balance performance with battery life -- Nvidia GPU Boost 2.0, and Nvidia Optimus, and GeForce Experience software.