Because it is software-based ray tracing, it runs on non-RTX cards like the GTX 1060 or RX 580.
You will also need the latest version of the ReShade setup tool with "full add-on support" to utilize the depth buffer required for RTGI. Key Features of RTGI 0.33 reshade rtgi 0.33 download
Version 0.33 was a significant update released in August 2022 that introduced several technical improvements. Because it is software-based ray tracing, it runs
The ReShade RTGI 0.33 shader, developed by (also known as Marty McFly), is a sophisticated post-processing effect that brings real-time ray-traced global illumination to games that don't natively support it. Unlike hardware-based ray tracing (like NVIDIA RTX), RTGI works using screen-space depth data , making it compatible with a wide range of graphics cards from both NVIDIA and AMD. Official Download and Access The ReShade RTGI 0