Reshade Ray Tracing | Shader Rtgi 033 2021
Unlike native hardware ray tracing (like Nvidia RTX or AMD DXR), ReShade RTGI is software-based. It runs on almost any graphics card that supports ReShade, but it is still highly demanding. Estimated Performance Impact Recommended RTGI 0.33 Settings (RTX 3070 / RX 6800 or better) 10% - 20% FPS Drop Ultra Quality, High Ray Count, Infinite Bounces On Mid-Range (RTX 2060 / RX 5700) 20% - 35% FPS Drop Medium Quality, 3-4 Ray Count, Denoising High Budget (GTX 1060 / RX 580) 40%+ FPS Drop Low Quality, Minimal Ray Steps, Presentation Mode Only Step-by-Step Installation Guide
The game must allow ReShade to access its depth map. Online multiplayer games with anti-cheat software usually disable this feature to prevent wall-hacking. Hardware recommendations
If you are setting up RTGI for a specific game, let me know the and your graphics card model . I can provide custom optimization settings or help you fix any depth buffer issues. Share public link reshade ray tracing shader rtgi 033 2021
Note: v0.33 predates ReShade’s depth buffer optimizations introduced in v4.9+; modern cards achieve better results.
| GPU | Game | Native FPS | With RTGI 0.33 | Penalty | | :--- | :--- | :--- | :--- | :--- | | RTX 2060 | Mass Effect Legendary | 120 | 78 | -35% | | GTX 1080 Ti | Witcher 3 | 90 | 72 | -20% | | RX 5700 XT | Resident Evil 2 | 110 | 65 | -41% | | GTX 1660 Ti | Skyrim SE (ENB) | 60 | 42 | -30% | Unlike native hardware ray tracing (like Nvidia RTX
If you have an old game in your Steam library with dated lighting, download ReShade 4.9, find an archive of , and witness the magic of software-based path tracing. The frame rate may drop, but the immersion will skyrocket.
The 0.33 version released in 2021 remains a favorite package for retro gaming enthusiasts and modders. It struck a perfect balance before later versions increased complexity with features like Regard3D and complex motion vectors. For titles like The Witcher 3 (classic version), Skyrim , Batman: Arkham Knight , and Dark Souls , RTGI 0.33 acts as a definitive remaster mod, breathing vibrant new life into aging virtual worlds. To help optimize your setup, tell me: What are you trying to mod with RTGI 0.33? What are your graphics card (GPU) specs? Share public link Note: v0
Understanding the mechanics of RTGI helps explain why v0.33 was so beloved. The shader operates by reading the , the same data the game uses to know how far objects are from the camera.
Kira smiled when she read it. In the end, the shader did what great small tools do: it invited attention. A ripple of simulated photons had illuminated not just pixels but a community that cared about light, craft, and the little human scale moments shading could reveal.
While hardware ray tracing has since become mainstream (with UE5’s Lumen and RTX Remix), there is a certain charm to forcing a 2012 game like Dishonored to compute light bounces using a screen-space shader from 2021. It feels like hacking reality.
Many preset mods (e.g. for Sekiro , Planet Zoo , X‑Plane 11 ) explicitly mention – they will often include ready‑made .ini files that expect exactly the v0.33 naming convention.