AMD Radeon RX 6900 XT specs: Navi 21 GPU with 16GB could cost $499
Navi 12, 14, 21, and Lite variants of AMD's latest GPU range revealed in Linux driver code; RX 5800 could take on the GeForce RTX 2080 - NotebookCheck.net News
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AMD's next-gen RDNA 2 aka Big Navi GPU: 12GB and 16GB variants