ASUS releases ROG STRIX LC Radeon RX 6900 XT TOP Edition with Navi 21 XTXH GPU - VideoCardz.com : r/Amd
AMD Radeon RX 6950XT features Navi 21 KXTX GPU, supports Hynix and Samsung 18Gbps memory - VideoCardz.com
AMD Navi XTXH, XLE, and Nashira Point variants spotted on USB-IF: XTXH could be a possible Navi 21 variant with HBM2(E) support - NotebookCheck.net News
AMD Navi 21 GPU Specs | TechPowerUp GPU Database
AMD Radeon RX 6900 XT LC with Navi 21 XTXH GPU has been tested - VideoCardz.com