RTX Video Super Resolution Node Available for ComfyUI for Real-Time 4K Upscaling + NVFP4 & FP8 FLUX & LTX Model Variants

LTX-2.3 r/StableDiffusion · Mar 10, 2026, 7:23 p.m.

LTX-2.x thread on r/StableDiffusion: RTX Video Super Resolution Node Available for ComfyUI for Real-Time 4K Upscaling + NVFP4 & FP8 FLUX & LTX Mod...

Thread in r/StableDiffusion focused on LTX-2.x usage, results, or troubleshooting; prioritize reproducible settings and workflow details from top comments.

High-value references:

• https://github.com/Comfy-Org/Nvidia_RTX_Nodes_ComfyUI
• https://blogs.nvidia.com/blog/rtx-ai-garage-flux-ltx-video-comfyui-gdc/
• https://pypi.nvidia.com

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