Shader Model 6.5 is a set of capabilities within . It introduced several key features for developers, such as:
You need a GPU that supports DirectX 12 Ultimate. This includes: NVIDIA: RTX 20-series, 30-series, 40-series, and newer. AMD: Radeon RX 6000-series, 7000-series, and newer. shader model 65 download patched
Better efficiency for games using DXR.
You don't download a shader model; you download the latest Game Ready Drivers from NVIDIA or Adrenalin Drivers from AMD. These drivers contain the instructions needed for the OS to communicate with the shader hardware. Shader Model 6