#RTX3090 | TAU HOME

September 11, 2026 · tau

Under 5-Minute MiniMax H3 Video on RTX 3090: ComfyUI Latent Upscale Workflow

A practical ComfyUI workflow tip for MiniMax H3 that cuts video render times to under 5 minutes on a single RTX 3090 by generating an initial 480p draft and ups