you can do this after you get the 1803 update
open powershell in administrators mode
type in this command
powercfg -dublicatescheme e9a42b02-d5df-448d-aa00-03f14749eb61
now go to Power Option and unhid additional plans
you should now see Ultimate Performance
This may or may not make any difference but if you have a desktop, this may give you a few more FPS...
Enjoy