Attempting WAN 2.2 I2V video generation on Windows with RTX 4060 8GB VRAM. The 5B fp8 model had rough quality; the 14B Rapid distilled model with lowvram offloading was the practical solution.
Running LTX-2 and Wan 2.2 on an M1 Max 64GB. FP8 doesn't work on Metal, bypassed with GGUF. Wan 2.2 takes 82 minutes for a 2-second video. LTX-2's official pipeline produces NaN on MPS, and the KSampler fallback doesn't reach usable quality.