Can a NVIDIA GeForce RTX 4080 run Hunyuan Video?
NVIDIA GeForce RTX 4080 has 16GB VRAM. Here's exactly whichquantization (FP16, FP8, GGUF)of Hunyuan Video fits and how smoothly it runs.
Runs locally — recommended
This GPU has enough VRAM for Hunyuan Video. Best pick: Q4_K_M GGUF (~8.5GB) with 5.5GB headroom.
8.5GB
smallest fit on this GPU
Run it locally
NVIDIA GeForce RTX 4080 (16GB) · ~$999 is a solid fit for Hunyuan Video.
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Hunyuan Video variants on the NVIDIA GeForce RTX 4080
| Variant | Precision | Size | Total VRAM needed | Headroom | Fits? | |
|---|---|---|---|---|---|---|
| Q4_K_M GGUF | GGUF Q4_K_M | 8.5GB | 10.5GB | +5.5GB | ✓ Fits | Download ↗ |
| FP8 (Recommended)REC | FP8 | 13.1GB | 15.1GB | +0.9GB | ⚠ Tight | Download ↗ |
| BF16 (Standard) | BF16 | 26.2GB | 28.2GB | -12.2GB | ✗ OOM | Download ↗ |
"Total VRAM needed" = variant size + 2.0GB estimated text-encoder/VAE overhead. Headroom = GPU VRAM (16GB) − total needed. Green ≥ 1.5GB headroom; Red ≤ −2GB (will OOM).
NVIDIA GeForce RTX 4080 at a glance
VRAM
16GB
Est. price
$999
Best for
26.2GB Hunyuan Video and lighter
Other models on the NVIDIA GeForce RTX 4080
FLUX.1 DevFLUX.1 SchnellStable Diffusion XL (SDXL)Stable Diffusion 1.5Stable Diffusion 3 (SD3)Wan 2.1 VideoPony DiffusionLlama 3.2 (1B)Llama 3.2 (3B)Llama 3 / 3.1 (8B)DeepSeek-R1 Distill Qwen (7B)DeepSeek-R1 Distill Qwen (14B)
Other GPUs for Hunyuan Video
NVIDIA GeForce RTX 3060 (12GB)NVIDIA GeForce RTX 4060 (8GB)NVIDIA GeForce RTX 4070 (12GB)NVIDIA GeForce RTX 4070 Ti (12GB)NVIDIA GeForce RTX 4090 (24GB)NVIDIA GeForce RTX 3080 (10GB)NVIDIA GeForce RTX 3090 (24GB)NVIDIA GeForce RTX 3070 (8GB)NVIDIA GeForce RTX 4060 Ti (16GB) (16GB)NVIDIA GeForce GTX 1650 (4GB)NVIDIA GeForce RTX 3050 (8GB)Apple MacBook Pro (M3 Max) (36GB)