-make sure that you run your pc with the “high performance” energy settings
-in your task manager do a right click on the UE4 - set priority - high/higher than normal/… 
-as long as it’s not lagging, be happy that the UE4 just uses 25% 
-make sure that you run your pc with the “high performance” energy settings
-in your task manager do a right click on the UE4 - set priority - high/higher than normal/…
-as long as it’s not lagging, be happy that the UE4 just uses 25%