How much VRAM does Wan 2.2 TI2V 5B need?

Wan 2.2 TI2V 5B is a video generation model by Alibaba (Wan) (5B; text encoder: umT5-XXL). Text-to-video and image-to-video at 720p / 24 fps.

8.1 GBVRAM needed at FP8, 480p, 5 s (with model swapping)

Change precision, resolution or length →

VRAM by precision and resolution

PrecisionModel size480p, 5 s720p, 5 s
BF16 / FP16 (uncompressed)10.0 GB13.0 GB
all in VRAM 19.3 GB
14.6 GB
all in VRAM 20.8 GB
FP8 (half size, near-lossless)5.1 GB8.1 GB
all in VRAM 14.4 GB
9.7 GB
all in VRAM 15.9 GB
GGUF Q8_0 (similar to FP8)5.4 GB8.3 GB
all in VRAM 14.6 GB
9.9 GB
all in VRAM 16.2 GB
GGUF Q5_K_S3.5 GB6.5 GB
all in VRAM 12.8 GB
8.1 GB
all in VRAM 14.4 GB
GGUF Q4_K_S (popular low-VRAM choice)3.0 GB6.3 GB
all in VRAM 12.3 GB
7.6 GB
all in VRAM 13.8 GB

Bold = VRAM needed when ComfyUI swaps the text encoder and the model. "All in VRAM" = keeping both loaded. Text encoder assumed at FP8. Official: 720p 5-second clips on an RTX 4090 (24 GB) with offloading (measured with the official implementation).

GPUs that run Wan 2.2 TI2V 5B (34 GPUs, 480p, 5 s)

GPUVRAMBest precisionVRAM neededVerdictBuy
RTX 4060 previous gen8 GBGGUF Q5_K_S6.5 GB○ Runs with model swappingCheck price
RTX 4060 Ti 8GB previous gen8 GBGGUF Q5_K_S6.5 GB○ Runs with model swappingCheck price
Radeon RX 7600 previous gen8 GBGGUF Q5_K_S6.5 GB○ Runs with model swappingCheck price
RTX 50508 GBGGUF Q5_K_S6.5 GB○ Runs with model swappingCheck price
RTX 5060 Ti 8GB8 GBGGUF Q5_K_S6.5 GB○ Runs with model swappingCheck price
RTX 50608 GBGGUF Q5_K_S6.5 GB○ Runs with model swappingCheck price
RTX 3070 previous gen8 GBGGUF Q5_K_S6.5 GB○ Runs with model swappingCheck price
RTX 3060 Ti previous gen8 GBGGUF Q5_K_S6.5 GB○ Runs with model swappingCheck price
RTX 3080 (10GB) previous gen10 GBFP88.1 GB○ Runs with model swappingCheck price
RTX 2080 Ti previous gen11 GBFP88.1 GB○ Runs with model swappingCheck price
RTX 3060 12GB previous gen12 GBFP88.1 GB○ Runs with model swappingCheck price
Radeon RX 6700 XT previous gen12 GBFP88.1 GB○ Runs with model swappingCheck price
Intel Arc B58012 GBFP88.1 GB○ Runs with model swappingCheck price
RTX 4070 Ti previous gen12 GBFP88.1 GB○ Runs with model swappingCheck price
RTX 4070 / SUPER previous gen12 GBFP88.1 GB○ Runs with model swappingCheck price
RTX 507012 GBFP88.1 GB○ Runs with model swappingCheck price
RTX 4060 Ti 16GB previous gen16 GBBF16 / FP1613.0 GB○ Runs with model swappingCheck price
Radeon RX 7600 XT previous gen16 GBBF16 / FP1613.0 GB○ Runs with model swappingCheck price
Radeon RX 9060 XT 16GB16 GBBF16 / FP1613.0 GB○ Runs with model swappingCheck price
RTX 5060 Ti 16GB16 GBBF16 / FP1613.0 GB○ Runs with model swappingCheck price
Radeon RX 6800 previous gen16 GBBF16 / FP1613.0 GB○ Runs with model swappingCheck price
Radeon RX 7800 XT previous gen16 GBBF16 / FP1613.0 GB○ Runs with model swappingCheck price
Radeon RX 9070 XT16 GBBF16 / FP1613.0 GB○ Runs with model swappingCheck price
Radeon RX 907016 GBBF16 / FP1613.0 GB○ Runs with model swappingCheck price
RTX 4070 Ti SUPER previous gen16 GBBF16 / FP1613.0 GB○ Runs with model swappingCheck price
RTX 4080 previous gen16 GBBF16 / FP1613.0 GB○ Runs with model swappingCheck price
RTX 4080 SUPER previous gen16 GBBF16 / FP1613.0 GB○ Runs with model swappingCheck price
RTX 5070 Ti16 GBBF16 / FP1613.0 GB○ Runs with model swappingCheck price
RTX 508016 GBBF16 / FP1613.0 GB○ Runs with model swappingCheck price
Radeon RX 7900 XT previous gen20 GBBF16 / FP1613.0 GB◎ Fits entirely in VRAMCheck price
RTX 3090 previous gen24 GBBF16 / FP1613.0 GB◎ Fits entirely in VRAMCheck price
Radeon RX 7900 XTX previous gen24 GBBF16 / FP1613.0 GB◎ Fits entirely in VRAMCheck price
RTX 4090 previous gen24 GBBF16 / FP1613.0 GB◎ Fits entirely in VRAMCheck price
RTX 509032 GBBF16 / FP1613.0 GB◎ Fits entirely in VRAMCheck price

ComfyUI also runs on AMD Radeon (ROCm) and Intel Arc, but setup is harder than on NVIDIA and some features (such as FP8 acceleration) are not supported.

License

Other image & video models

→ Image & Video AI VRAM Calculator (all 15 models) / Local LLM VRAM Calculator

Estimates for ComfyUI, about ±20%. Model specs from the publisher's config files and released file sizes (checked October 2026).