In case of you can't find any AMD gaming GPU, check this article out.
The image above is ASRock Phantom Gaming X RX 580 8G OC (OC Mode: 1435 MHz / 8320 MHz)
You can find out another RX500s card here:
https://www.asrock.com/microsite/PhantomVGA/
Bad news: no VEGA 56/64