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Can the AMD Ryzen AI Max+ 395 (128 GB) run HunyuanVideo 1.5 (8.3B)?

79 ptsGreat (A) · 79 of 100 points: Model quality 37.8/45, Memory fit 25.0/25, Speed 3.4/15, Memory use 13.3/15

Yes, it runs well

Runs well. At FP16 it needs about 55.2 GB of 96.0 GB usable, with an estimated speed of 57.6 min.

Best precision
FP16
Memory mode
Everything on GPU
Time per clip
57.6 min
Output
1280×720, 121 frames, 50 steps

Download HunyuanVideo 1.5 (8.3B)

Original weights · Hugging Face

Full-precision files from Tencent, for fine-tuning, vLLM, Transformers, Diffusers or ComfyUI.

huggingface.co/tencent/HunyuanVideo-1.5 (opens in a new tab)

No sign-in needed.

Official repo · GitHub

Reference code, inference scripts and docs from Tencent. The weights themselves download from Hugging Face.

github.com/Tencent-Hunyuan/HunyuanVideo-1.5 (opens in a new tab)

git clone https://github.com/Tencent-Hunyuan/HunyuanVideo-1.5

How the A grade is scored

Every result gets up to 100 points from four parts. The points decide the letter grade.

Model qualityEditorial quality tier of the model, scaled by the quantization or precision used.37.8 / 45
Memory fitFull marks when everything sits in GPU or unified memory; fewer when part spills to system RAM.25.0 / 25
SpeedGeneration speed against a 40 tokens/s target for LLMs, or render time against a target for image and video.3.4 / 15
Memory useRewards using the memory you have, so a bigger, better variant beats a tiny one that leaves most memory idle.13.3 / 15
Total79.5 / 10079 ptsGreat (A) · 79 of 100 points: Model quality 37.8/45, Memory fit 25.0/25, Speed 3.4/15, Memory use 13.3/15

Grade scale: S 85+ · A 72+ · B 58+ · C 42+ · D 25+ · F under 25 points.

Every precision on the AMD Ryzen AI Max+ 395 (128 GB)

Precision Memory needed Available Time per output Memory mode Fit Grade · points Download
FP16 55.2 GB 96.0 GB 57.6 min Everything on GPU Runs well 79 ptsGreat (A) · 79 of 100 points: Model quality 37.8/45, Memory fit 25.0/25, Speed 3.4/15, Memory use 13.3/15 Original weights (opens in a new tab)
FP8 38.4 GB 96.0 GB 51.9 min Everything on GPU Runs well 74 ptsGreat (A) · 74 of 100 points: Model quality 37.0/45, Memory fit 25.0/25, Speed 3.6/15, Memory use 9.2/15 Original weights (opens in a new tab)

Other hardware that runs it

Estimates come from published hardware specs and our open formulas, not from running the model on your machine. Real speed varies with runtime, drivers and settings. Numbers marked “Measured” come from a linked benchmark.