So i have a rx 5700xt and a gtx 1050ti have them both in the same pc i have 2 monitors one is hooked up to my 1050ti and the other to the rx 5700 xt and i use the 1050ti for video encoding which is great i do not lose much to none performance in games using the 1050ti as the encoder for obs but i was watching this video on you tube and this guy was using both cards on the same game not using sli or cross fire something about direct x12 the game need to support to do this two different video cards aka amd and nvidia here is the link can someone finger this out for me