RTX 4080 16GB: pruned plus INT8 low-VRAM setup — MiniMax H3 tutorial
Run a ten-second local H3 test within 16GB VRAM.
Audience: Users around 16GB VRAM who need a reduced-memory path.
Hardware: RTX 4080 16GB as reported by the source; roughly ten minutes for a ten-second clip.
Prerequisites
- The native ComfyUI workflow
- Matching pruned and INT8 weights
- Correct model directories
Steps
- Place models exactly as documented and do not mix versions.
- Import a fixed ten-second test workflow first.
- Confirm VRAM and output before increasing resolution or duration.
Caveats
- Quantization and pruning may affect quality; reproduce first, then evaluate.
View original source · Shuohao · 2026-08-23