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Can the RTX 5080 16 GB run Wan Animate 2 (14B)?

Video model · 14B16 GB GDDR7 · 256-bit · 960 GB/s · BlackwellData 2026-09-25
Tight
Only just.

Download Q3_K_M (8.6 GB). With the model's working memory it needs about 13.9 GB, leaving 2.1 GB spare on 16 GB. Quality: noticeable loss of detail. For better quality, Q4_K_M (11.3 GB) also runs, with about 0.6 GB spilling into system RAM — a little slower, still practical.

Best fileQ3_K_M
File size8.6 GB
VRAM needed~13.9 GB
System RAM32 GB+
Memory map · RTX 5080 16 GB13.9 GB / 16 GB
08 GB16 GB
Weights Q3_K_M · 8.6 GBWorking memory · 4.5 GBReserve · 0.8 GBFree · 2.1 GB
calculated from real file sizes plus working memory. Not yet measured on this setup. How this works.

Worth trying on this GPU: with an up-to-date ComfyUI, Dynamic VRAM (on by default for NVIDIA since March 2026) streams whatever does not fit from system RAM, and ComfyUI's own start-up message recommends native FP8/INT8 files over GGUF, saying they “will be faster even if they are larger than your memory”. So before settling for a heavily compressed GGUF, try the native INT8 file (16.7 GB). The file recommended above is the best one that fits entirely — the safe choice on older ComfyUI versions, AMD and Intel. Comfy blog: Dynamic VRAM →

01What to download

PartFileFolderSize
ModelWan-Animate-2-14B-TURBO-Q3_K_M.gguf
Q3_K_M · realrebelai/Wan-Animate-2_GGUFs
models/unet8.6 GBDownload →
Text encoderumt5_xxl_fp8_e4m3fn_scaled.safetensors
UMT5-XXL FP8 (scaled) · Comfy-Org/Wan-Animate-2
models/text_encoders6.7 GBDownload →
VAEWan2_1_VAE_bf16.safetensors
Wan 2.1 VAE BF16 (Kijai) · Comfy-Org/Wan-Animate-2
models/vae0.3 GBDownload →
Also neededclip_vision_h.safetensors
CLIP Vision H · Comfy-Org/Wan-Animate-2
models/clip_vision1.3 GBDownload →
Total download · keep about the same free on disk16.8 GB

Alternatives: UMT5-XXL FP16 (11.4 GB). The 16-bit text encoder is a little more faithful; the smaller one is chosen here because it loads faster and needs less RAM. Sizes read from Hugging Face (2026-09-25). “Download” links start the file directly; the file name links are the same files the official ComfyUI workflows use.

System RAM: 32 GB or more. ComfyUI keeps the model file, the text encoder and the VAE in system RAM and moves them to the GPU as needed. With this set of files that is about 16.8 GB, plus roughly 6 GB for Windows, ComfyUI and a browser: 22.8 GB in total. With less RAM it still runs, but Windows starts swapping to disk and loading gets very slow. calculated

02Every Wan Animate 2 file on 16 GB

FileSizeNeededOn this cardQualityDownload
16-bit
SAFETENSORS · Comfy-Org
32.8 GB38.1 GB22.1 GB too bigthe original weightsHugging Face →
Q8_0
GGUF · realrebelai
18.1 GB23.4 GB7.4 GB too bigpractically identical to the originalHugging Face →
INT8
SAFETENSORS · Comfy-Org
16.7 GB22.0 GB6.0 GB too bigpractically identical to the originalHugging Face →
Q6_K
GGUF · realrebelai
14.2 GB19.5 GB3.5 GB too bigvery close to the originalHugging Face →
Q5_K_M
GGUF · realrebelai
12.7 GB18.0 GB2.0 GB too bigclose; small differences in fine detailHugging Face →
Q4_K_M
GGUF · realrebelai
11.3 GB16.6 GBspills 0.6 GBgood; some loss in fine detail and textHugging Face →
Q3_K_M ←
GGUF · realrebelai
8.6 GB13.9 GBfits · 2.1 GB sparenoticeable loss of detailHugging Face →
Q2_K
GGUF · realrebelai
6.5 GB11.8 GBfits · 4.2 GB spareheavy loss; a last resortHugging Face →

Sizes from the Hugging Face file listing, read 2026-09-25. “Needed” = file + 4.5 GB working memory for this model + 0.8 GB kept free for the system.

03The text encoder

UMT5-XXL + CLIP Vision H: 11.4 GB as 16-bit, 6.7 GB as FP8, 3.7 GB as GGUF Q4_K_M (plus CLIP Vision H (1.3 GB) for the input image). ComfyUI encodes the prompt first and can push the encoder out of VRAM before sampling, so it does not have to fit together with the model. On 16 GB the FP8 encoder fits on its own, so prompt encoding stays fast.

04About this GPU

The RTX 5080 16 GB is a Blackwell GPU with FP8 and FP4 hardware: ComfyUI computes Comfy-Org's FP8 files natively here, and NVFP4 files (where a model offers them) are faster still.

RTX 5080 16 GB: 16 GB GDDR7 · 256-bit · 960 GB/s · Blackwell. Everything that runs on the RTX 5080 16 GB →

05What more VRAM would change

With 24 GB you could run Wan Animate 2 at 8-bit or better (Q8_0, 18.1 GB) with no offloading: for example on the RTX 4090 24 GB, RTX 3090 24 GB, RX 7900 XTX 24 GB.

What changes from the RTX 5080 16 GB to the RTX 5090 32 GB →

06Measured and reported results

Nobody has sent measured numbers for this pair yet. If you run Wan Animate 2 on a RTX 5080 16 GB, send your time per image and peak VRAM and it will appear here, credited.

07Questions

How much VRAM does Wan Animate 2 need?

Around 11.8 GB with the smallest file (Q2_K) and 22.0 GB with an 8-bit file (INT8), counting working memory and a small system reserve. The full 16-bit file needs about 38.1 GB.

Which Wan Animate 2 file should I download for the RTX 5080 16 GB?

Q3_K_M (8.6 GB) from realrebelai/Wan-Animate-2_GGUFs. Load it with Unet Loader (GGUF) from the ComfyUI-GGUF node pack.

Is FP8 faster than GGUF on the RTX 5080 16 GB?

It can be. This GPU has FP8 hardware, and ComfyUI computes FP8 natively for files made for it (Comfy-Org's fp8_scaled files), or for any FP8 file with the --fast fp8_matrix_mult option. GGUF files are unpacked on the fly, which costs some speed.

How much do I need to download for Wan Animate 2 on the RTX 5080 16 GB?

About 16.8 GB for the model file, text encoder and VAE listed on this page, and the same again free on disk. With a 16 GB card, 32 GB of system RAM or more is recommended.