A atualização dos criadores do Windows 10 1703 / O Build 15063 tem problemas de queda de fps que foram corrigidos nos últimos builds internos do Windows 10:
Thank you everyone for providing feedback and submitting traces. We have been analyzing the traces from your feedback and have identified several different problem sources surfacing as stutter in games. We have a fix for one of them in the Windows Insider build that flighted to the “Fast” ring (build 16273 and above).
Portanto, atualize para o Windows 10 Fall Creators Atualização v1709 para corrigir esses problemas ou permanecer no Windows 10 v1607.