AMD RDNA 2 Will Fully Support DXR 1.1 And More In DirectX 12

Microsoft worked with AMD to create DirectX 12 Ultimate and the DXR 1.1, and as you might expect, AMD's RDNA 2 will full support the new raytracing API.

Godfall requires 12GB of VRAM for its 4K by 4K textures - PC - News

Microsoft Unveils DirectX 12 Ultimate: The GPU Feature Set For the Next Generation of Games

AMD: There Won't be DirectX 12!

RDNA Performance Guide - AMD GPUOpen

Next-Generation Gaming with AMD RDNA 2 and DirectX - AMD Community

Yes, the Steam Deck will eventually get Ray Tracing, once the AMD GPU driver matures

AMD's RDNA 2 graphics cards reportedly contain more features than its console variants - OC3D

AMD co-developed Microsoft's DXR 1.1 API to speed up Xbox Series X ray tracing

NVIDIA's First DirectX 12 Ultimate Driver For GeForce & Quadro GPUs Now Available

Ray Tracing now possible on Polaris, Vega and RDNA1 on Linux : r/Amd

Quick Note: AMD Shows Off Raytracing on RDNA2

AMD RDNA 2 GPU DirectX Raytracing Demo For Radeon RX Navi 2x & Next-Gen Consoles Unveiled

Play Older PC Games? Think Twice About AMD's RDNA 2 Cards

What don't AMD graphics cards support real-time ray tracing like Nvidia RTX? - Quora