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.

Microsoft confirms 'AMD's upcoming RDNA 2' GPUs will support new DX12

AMD's RDNA 2 will also support DirectX 12 Ultimate on PC and console

AMD DirectX® 12 (DX12) Technology

What's New in DirectX 12? Understanding DirectML, DirectX Raytracing and DirectStorage

Which is best for Minecraft ray tracing, AMD RX 7600 or Intel ARC A750? - Quora

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

Microsoft announces DirectX 12 Ultimate

Microsoft's DirectX 12 Ultimate Standardizes Technologies Introduced in Nvidia's GeForce RTX Graphics Cards

AMD's RDNA 2 will also support DirectX 12 Ultimate on PC and console

AMD Confirms GCN Cards Don't Feature Full DirectX 12 Support - Feature Level 11_1 on GCN 1.0, Feature Level 12_0 on GCN 1.1/1.2

AMD RDNA 2 Architecture DirectX 12 Ultimate Support Confirmed

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

Microsoft Rolls Out DirectX 12 Feature-level 12_2: Turing and RDNA2 Support it