AMD will not be offering us an entirely new GPU series this year. Instead, AMD has launched another Polaris Refresh GPU: the RX 590, produced in a 12-nm process. This enables significantly higher clock rates compared to the RX 580 but only slight improvements in the area of power consumption. Find out whether the Polaris 30 chip is still worth a try in our review.
https://www.notebookcheck.net/XFX-Radeon-RX-590-Fatboy-OC-8GB-Desktop-GPU-Review.385876.0.html