AMD has unveiled 3 new desktop graphics cards which are based on the new 7nm 'NAVI' architecture gamers were waiting for a few years. Two of the new models are the Radeon RX 5700 and the Radeon RX 5700 XT. The third card is Radeon RX 5700 XT 50th Anniversary Edition. All three cards priced at $449 will be available July 7 onwards. AMD also announced a new flagship desktop-grade gaming-oriented CPU, Ryzen 9 3950X.