>>105663604
That doesn't prove a Shader Model 7 preview version is available, or prove that SM7 is not compatible with NVIDIA hardware.

This is how you cite your sources.
https://microsoft.github.io/DirectX-Specs/d3d/HLSL_ShaderModel6_8.html
https://microsoft.github.io/DirectX-Specs/
https://github.com/microsoft/DirectXShaderCompiler

Don't lie, we all know you're not a "driver developer".