Running MiniMax H3 on Consumer GPUs: System RAM Becomes the Main Bottleneck

Developers tested running the MiniMax H3 video model locally on consumer GPUs like the RTX 3060 and 4070, revealing that generating short videos takes 15 to 30 minutes. Tests also showed that system RAM, rather than VRAM, becomes the primary performance bottleneck when running the model on these setups.

2026-08-08 ~ 2026-08-10 · 4 related posts