For many mining enthusiasts Polaris architecture AMD Series graphics card is the best and the brightest, and earlier AMD also announced the launch of a small revision Radeon RX500 series, including desktop RX 550X, RX 560X, RX 570X and RX 580X, and RX540X 540X, with a laptop on the table; however, in addition to the RX550 type from CU RX 550 of the 8 groups to 10 groups, the hang X GPU core architecture and the previous version is.