AMD Navi 21 GPU to sport a maximum of 80 CUs - Graphics - News - HEXUS.net
Possible AMD mining card with Navi 21 GPU spotted | TechSpot
Rumor: AMD's Navi 21 GPU has 255 watts TGP and Boost up-to 2.4 GHz
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
AMD Navi 21 GPU Specs | TechPowerUp GPU Database
AMD's Massive Navi 21 GPU Rumored To Be Twice As Fast As Radeon RX 5700 XT | HotHardware