ComfyUI-SeedVR2_VideoUpscaler

Welcome to the ComfyUI-SeedVR2 Video Upscaler repository! This project offers a non-official video upscaling tool designed specifically for ComfyUI. With this tool, you can enhance your video quality, making your visual content more engaging and clearer.

How much VRAM does ComfyUI-SeedVR2_VideoUpscaler require?

Direct Answer: The ComfyUI node ComfyUI-SeedVR2_VideoUpscaler requires a minimum base VRAM of 3072MB and is optimized for GPUs with at least 8GB of VRAM. Low VRAM mode is fully supported for resource-constrained setups.

Very High (4-8GB)
Base VRAM:
3072MB (3.0GB)
Recommended GPU:
8GB+ VRAM
Low VRAM Mode:
✓ Supported
Estimation Confidence:
MEDIUM

Interactive VRAM Compatibility Estimator

Estimated Total VRAM: 3.00 GBTarget: 8 GB
✅ Comfortable Fit

Your GPU has plenty of headroom. You can run this node safely with your active configurations!

Deploy on High-Performance GPUs

Need more VRAM to run ComfyUI with this node? Rent low-cost, high-performance GPUs on Vast.ai instantly.

🚀 Deploy on Vast.ai

Deploy on Cloud GPUs

Need more VRAM to run ComfyUI with this node? Rent low-cost, high-performance cloud GPUs on RunPod instantly.

🚀 Deploy on RunPod

What Python packages are required for ComfyUI-SeedVR2_VideoUpscaler?

Direct Answer: Running ComfyUI-SeedVR2_VideoUpscaler requires installing the following Python package dependencies: diffusers>=0.33.1, einops, gguf, matplotlib, numpy, omegaconf>=2.3.0, opencv-python, peft>=0.17.0, psutil, rotary_embedding_torch>=0.5.3, safetensors, torch, torchvision, tqdm. Ensure your ComfyUI environment has these packages active before launching.

requirements.txt
diffusers>=0.33.1
einops
gguf
matplotlib
numpy
omegaconf>=2.3.0
opencv-python
peft>=0.17.0
psutil
rotary_embedding_torch>=0.5.3
safetensors
torch
torchvision
tqdm

Interactive Setup & Dependency Resolver

Operating System:
Environment Type:
Run this terminal command in your ComfyUI root folder:
# Loading command...

Frequently Asked Questions

How much VRAM does ComfyUI-SeedVR2_VideoUpscaler require?

ComfyUI-SeedVR2_VideoUpscaler requires a minimum of 3072MB (3.0GB) of VRAM for base operation. For optimal performance, a GPU with at least 8GB of VRAM is recommended. This node supports low VRAM mode for resource-constrained setups.

Can I run ComfyUI-SeedVR2_VideoUpscaler on an RTX 3060, RTX 4070, or RTX 4090?

✅ RTX 3060 (12GB): Yes, fully compatible with 7.8GB headroom. ✅ RTX 4070 (12GB): Yes, fully compatible with 7.8GB headroom. ✅ RTX 4070 Ti (16GB): Yes, fully compatible with 11.4GB headroom. ✅ RTX 4090 (24GB): Yes, fully compatible with 18.6GB headroom

What PyTorch version does ComfyUI-SeedVR2_VideoUpscaler need?

ComfyUI-SeedVR2_VideoUpscaler requires the following PyTorch-related packages: rotary_embedding_torch>=0.5.3, torch, torchvision. Ensure your ComfyUI environment has these installed. Ensure your PyTorch installation matches your CUDA version (use torch.version.cuda to check).

What Python packages are required for ComfyUI-SeedVR2_VideoUpscaler?

To run ComfyUI-SeedVR2_VideoUpscaler, you need to install: diffusers>=0.33.1, einops, gguf, matplotlib, numpy, omegaconf>=2.3.0, opencv-python, peft>=0.17.0, psutil, rotary_embedding_torch>=0.5.3, safetensors, torch, torchvision, tqdm. You can install these using pip or add them to your requirements.txt file.

How can I reduce VRAM usage when running ComfyUI-SeedVR2_VideoUpscaler?

ComfyUI-SeedVR2_VideoUpscaler supports low VRAM mode. To reduce memory usage: (1) Enable --lowvram or --medvram flags in ComfyUI, (2) Reduce batch size to 1, (3) Use fp16 or fp8 precision if supported, (4) Close other GPU applications.

How do I install ComfyUI-SeedVR2_VideoUpscaler in ComfyUI?

To install ComfyUI-SeedVR2_VideoUpscaler: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/numz/ComfyUI-SeedVR2_VideoUpscaler, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.