Running MiniMax H3 on Laptop: 16GB VRAM Renders 5s Video in 3 Minutes
robomar_ai_art · reddit · 2026-08-03
A developer successfully ran MiniMax H3 locally on an RTX 4090 Laptop (16GB VRAM). Using the INT8 pruned model and a quantized text encoder, generating a 5-second video at 960x540 took only 182 seconds. This proves that simultaneous video and native audio generation is viable on consumer-grade mobile hardware.
More from Infra
- ComfyUI Node Test: Sage Attention Significantly Accelerates MiniMax H3 — ConstructionOdd7870 · 2026-08-03
- Big Tech's GPU Hoarding Raises Open-Weight Hosting Costs Near Closed-Model Levels — xiaosun86 · 2026-08-03
- UK Sovereign AI Invests in OLIX to Rebuild AI Infrastructure From First Principles — HZoete · 2026-08-03
- EPA Rules Power for Data Centers Can Sidestep Pollution Laws — KeanuRave100 · 2026-08-03
- NVIDIA RTX 50 Series GPU Prices Surge Up to 30% in Korea Amid Memory Cost Hikes — basedjensen · 2026-08-03
- Running MiniMax H3 on RTX 5090 Laptop: 15s Video in 13 Mins — 001faith · 2026-08-03