MiniMax H3 Local Test: 10s 1080p Video Takes 58 Minutes on RTX 5090
koakoAI · reddit · 2026-08-03
A user tested the INT8 quantized MiniMax H3 model locally in ComfyUI. Generating a 10-second 1920x1088 video (20 steps, 24 FPS) took 58 minutes on an RTX 5090. The author noted that while full-resolution quality is better, the compute cost is extremely high.
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