AMD Navi 21 will have 80 CUs combined with RDNA 2 and hardware ray tracing
AMD Navi 33 (RDNA 3) GPU for Radeon RX 7000 Series Graphics Cards Will Allegedly Match Navi 21 In Performance - The FPS Review
Rumor: AMD's Navi 21 GPU has 255 watts TGP and Boost up-to 2.4 GHz
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
AMD Navi 21, 22 and 23 Massive Technical Specifications Leak - Flagship Navi 21 GPU To Have 80 CUs