Verified65% confidenceFactTime unknown
Under certain configurations, graphics cards with 16GB of VRAM can also complete video generation with the Wan model at lower resolutions.
3
Sources
65%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
ComfyUI-WanVideoWrapper：一文搞懂万象视频生成节点的安装与使用
githubkijai
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Related Claims
UnverifiedVideo generation models in their original FP16 format may require more than 20GB of VRAM, which can be compressed to under 5GB after Q4 quantization.79% similarUnverified16GB of video memory sits in a critically usable range among current mainstream video diffusion models, and some high-resolution or long-sequence models still experience out-of-memory issues.78% similarUnverifiedOpen-source video generation solutions typically require a GPU with at least 24 GB of VRAM, making the barrier to entry higher than commercial products.78% similarVerifiedA raw video of 512×512 resolution and 24 frames has a data volume of approximately 18 MB, which is reduced to approximately 1/96 of the original after VAE compression into the 64×64×4 latent variable space.78% similarUnverifiedLocal deployment of mainstream AI video generation models typically requires a dedicated graphics card with at least 8 GB of VRAM (NVIDIA RTX 3060 or above), while higher resolutions or longer durations require 16 GB or 24 GB of VRAM.77% similar
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