Mysterious Radeon RX 6800 'Navi 21' Card with 8GB of GDDR6 Spotted | Tom's Hardware
AMD Navi 21 GPU Specs | TechPowerUp GPU Database
Sienna Cichlid alias Navi 21 (probably Big Navi) as current kernel driver patches indicate : r/Amd
Rumor: AMD's Navi 21 GPU has 255 watts TGP and Boost up-to 2.4 GHz
AMD announces Radeon Pro V620 with Navi 21 GPU and 32GB GDDR6 memory - VideoCardz.com
AMD Sienna Cichlid (Navi 21 "Big Navi") to feature up to 80 Compute Units? - VideoCardz.com
AMD Navi 22 GPU Specs | TechPowerUp GPU Database
AMD Navi 21 "Big Navi" GPU stack leaks, budget gamers may have to contend with a Navi 10 Refresh rather than pinning hopes on Navi 23 - NotebookCheck.net News
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
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
Mysterious AMD Radeon RX GPU Based on Navi 21 & 8 GB GDDR6 Memory Spotted