If you are running a new Surface Pro 4, Surface Book, or any new PC using Intel's 6th generation Skylake processor, you are in for a small treat. These new processors bring a revamp to Intel's Speed Step technology now called Speed Shift.
This technology is not enabled right now in Windows 10, but it is coming in a fall update. Even more, from our tests it looks like build 10586 flips the switch.
Full story from the WindowsCentral blog...