AMD's High-End Radeon RX Navi 21 GPU Twice As Fast As RX 5700 XT
Launching Today: AMD's Radeon RX 6900 XT - A Whole Lot of Radeon for $1000
PowerColor uses special bin Navi 21 XTXH in latest graphics card - Graphics - News - HEXUS.net
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
Here's Big Navi in the flesh, Navi 21 GPU powers Radeon RX 6900 XT | TweakTown
AMD Radeon RX 6900 XT LC with Navi 21 XTXH GPU has been tested - VideoCardz.com