amd vsr

So I just got myself a brand new AOC monitor that uses a DisplayPort cable and is a VA Panel. Now my old monitor was an IPS and used a HDMI cable and the VSR (Virtual Super Resolution) worked with that one. I could select 4k resolution if I wanted to in games and it worked perfectly with no...

I wanna use VSR just to up the resolution to take screenshots every once in a while and then going back to regular res, works perfectly. Question is, does having VSR always on but not using it tax the computer? I know it technically is not doing much work until the point where i actually use a...