Microsoft recently unveiled DirectX 12 Ultimate, a rebrand for the DirectX 12_2 featureset. Graphics cards that are DirectX 12 Ultimate Compatible will have feature parity with the next-gen Xbox Series X.
https://www.notebookcheck.net/Microsoft-s-DirectX-12-Ultimate-program-guarantees-PC-Xbox-Series-X-parity-with-VRS-mesh-shaders-DXR-and-more.458546.0.html