I think you're making the right decision adding those generic cards to RDNA2. Steam has had a problem for years when in comes to tracking AMD cards, and they still haven0t fixed it (they're either unable to do it or simply don't care).
Thanks for the numbers .
Please excuse my bad English.
Currently gaming on a PC with an i5-4670k@stock (for now), 16Gb RAM 1600 MHz and a GTX 1070
Steam / Live / NNID : jonxiquet Add me if you want, but I'm a single player gamer.