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.

AMD Radeon RX 400/500 GPUs reportedly can't run Forspoken

AMD Unveils AMD Radeon RX 6700 XT Graphics Card, Delivering

AMD DirectX® 12 (DX12) Technology

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 confirms its next-gen graphics cards will fully support DirectX 12 Ultimate

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

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

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

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

RDNA Performance Guide - AMD GPUOpen