AMD would be preparing the RX 5950 XT, RX 5950, RX 5900 XT and RX 5800 XT - HardwarEsfera
SAPPHIRE NITRO+ Radeon RX 5700 XT Video Card - Newegg.com
AMD Radeon RX 5800 And RX 5900 Navi GPUs Documented In Trademark Filings | HotHardware
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 5800 And RX 5900 Navi GPUs Documented In Trademark Filings | HotHardware