because it's a pain to set up offloading "muxing"
https://lemmy.world/post/43248486/22192675
https://lemmy.world/post/43208560/22173597
Do some research into how well they play together with muxing. It's AMD, but I'm not sure if it's more on the motherboard or what.
Certain games offload better than others for me, so it's not *exactly* the nvidia graphics card that's to blame for me, but whatever.