If I make a game with RT enabled will i need to use a raytracing GPU?

Development Rendering
, ,
1

I have a gtx1660 ti if that makes a difference

2

Yes. Unless you’re talking about Software Raytracing, which Lumen has an option for, that will work on GPUs without hardware raytracing.

If it is a “hardware raytracing” feature then it requires a raytracing capable GPU.