It has been a long time since we've looked at any AMD Radeon R9 390 video card here on Legit Reviews. Steve's article way back in June 2015 on the Sapphire Nitro R9 390 8GB video card was the first and only review we've done on a Radeon R9 390 8GB video card here on the site. The card that we are going to be reviewing today is the XFX Radeon R9 390 DD Black Edition OC 1050MHz 8GB DDR5 . This card is factory overclocked with all 2,560 stream processor inside the 28nm Hawaii GPU core running at 1050 MHz. Read on to see how this card performs with Crimson 16.1 WHQL Drivers against the GeForce GTX 970 and GeForce GTX 980 in the latest game titles at multiple resolutions!