Sim Racers 4 Life - Fun Event - Caterham at Zandvoort

[Hectari]

Gorka try running msi afterburner in the background and it'll give you a better overview of how everything in your PC is performing

https://www.msi.com/page/afterburner

Also did you do a clean installation of graphics driver? Have you checked Nvidia Control Panel settings? Maybe changing things there would help?

I'm no expert but those are the things I'd be looking at first myself.