PowerColor RX 6900 XT Red Devil ULTIMATE features higher binned Navi 21 XTXH GPU - VideoCardz.com
AMD Radeon RX 6900 XT specs: Navi 21 GPU with 16GB could cost $499 | TweakTown
AMD Radeon RX 6900 XT LC with Navi 21 XTXH GPU has been tested - VideoCardz.com
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 Radeon RX 6000 "Big Navi" Navi 21 XT & Navi 21 XL GPU Power Figures Detailed - Up To 320W To Match The GeForce RTX 3080
AMD Radeon RX 6000 "Big Navi" Navi 21 XT & Navi 21 XL GPU Power Figures Detailed - Up To 320W To Match The GeForce RTX 3080