lonewolf0622/HelixSR

Drop-in FSR 3.1 upscaler for Direct3D 12 that runs DLSS's network (Model E) on AMD GPUs

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    Installation · GPU compatibility · Performance · Troubleshooting · Community · Support Windows & Linux / Proton · Version 3.1.0 · HelixSR Freeware License NVIDIA's DLSS Model E upscaler and AMD's FSR 4 network for GPUs that don't have them, focused on older GPUs. HelixSR runs NVIDIA's DLSS Model E network as standard Direct3D 12 compute shaders, without NVIDIA Tensor Cores, an NVIDIA driver, CUDA, or ROCm. It behaves like DLSS: every quality mode from native (DLAA) to Ultra Performance, dynamic resolution. It comes as two upscalers: HelixSR is an independent, unofficial project and is not affiliated with or endorsed by NVIDIA or AMD. Version 3.1.0, available on Linux (Proton) and Windows. See GPUs for compatibility and current testing status. Developed and tested on the AMD BC-250 (gfx1013, Linux, Mesa RADV); other GPUs and Windows are not tested by us. Download HelixSR Desktop from the latest release (Windows:…

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What this repository does

Drop-in FSR 3.1 upscaler for Direct3D 12 that runs DLSS's network (Model E) on AMD GPUs

Repository facts

Owner: lonewolf0622
Primary language: Not reported
Stars: 420
Forks: 7
Open issues + pull requests: 13
License: Other
Archived: No
Default branch: main
Created: 2026-10-05T10:19:07.000Z
Last push: 2026-10-11T17:02:37.000Z

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