A change queued up last week by AMDGPU driver maintainer Alex Deucher will now default to the fullscreen 3D workload profile for discrete GPUs. AMD APUs with integrated graphics will continue to use the default “bootup” power profile but discrete graphics cards will be running in the “fullscreen 3D” power profile by default.
I just checked myself and it’s card1 too, now I am curious why it’s not card0. 🤷
I have once seen it be card3 too, also despite not having any other gpus