On same PC i have two OS Win7x64 and Win10x64. Under Win7 UT3 working perfect and smooth with V-Sync ON i have constant 60fps, but under Win10 with V-Sync ON i have huge drop fps in different places on different maps to 30-40fps. How resolve drop fps problem in Windows 10? Please help.
UPD
I have this issue :
SOLUTION :
I am update Windows 10 from 1903 to 1910 and my problem is gone, fps not drop now in UT3)
Two Windows have same driver - 19.10.1
DVR mode is turn off in Win10
Win10 fresh and updated, no third-party software in background
-Monitor 60hz(NOT freesync)
-Xeon E3 1240
-rx570(19.10.1) 4gb
-16gb ram ddr3
-650w PSU
+50 power limit setting used in driver