Technology AMD's high-end Navi GPU details: twice as fast as Radeon RX 5700 XT?! – TweakTown December 31, 2019 johorbiznet Johor News AMD’s high-end Navi GPU details: twice as fast as Radeon RX 5700 XT?! TweakTown AMD’s High-End ‘Radeon RX’ Navi 21 GPU Rumors: Twice As Fast as Navi 10, 505mm2 Die Size, Faster GDDR6 Memory Wccftech View full coverage on Google News Source: Technology News Feed