AMD has had a fairly sizable hole in its graphics card line-up for quite some time now. Disregarding the craziness crypto-miners caused for a while there, pricing on the Radeon RX 580 has hovered around the $200 mark, whereas most of the Radeon RX Vega 56 cards currently available sell for over $400 – give or take a few bucks. In addition, there have been no current-gen offerings released in between the two. Fortunately, AMD hopes to address this situation today, however, with the launch of a semi-new GPU, the not-so-secret Radeon RX 590...