DirectX 12 Ultimate is not a completely new API, but rather a specific bundle of four major technologies that define "next-gen" graphics:
It continues to support the four "gold standard" features: Ray Tracing , Mesh Shaders , Variable Rate Shading (VRS) , and Sampler Feedback . How to Check Your Current Version the latest version of directx
The latest version of DirectX is DirectX 12 Ultimate, which was released in 2020. DirectX 12 Ultimate is a significant update to the DirectX 12 API, providing a more efficient, flexible, and powerful way for developers to create games and graphics applications for Windows 10 and Xbox Series X|S. DirectX 12 Ultimate is not a completely new