Technology AMD Launches Radeon RX 5700 XT, Radeon RX 5700 ‘Navi’ GPUs, Ryzen 9 3950X CPU at E3 2019 Md Umar Khan Jun 11, 2019 AMD has unveiled the world’s first 16-core Ryzen 9 3950X gaming CPU, Radeon RX 5700 and Radeon RX 5700 XT GPUs at E3 2019.