comfyui-common-util

By longgui0318View on GitHub →

Nodes:Init Layer Info Array, Added Layer Info To Array, Layer Info Array Fuse, Layer Image Seleted, Layer Images IPAdapter Advanced, Enhanced Random Light Source

How much VRAM does comfyui-common-util require?

Direct Answer: The ComfyUI node comfyui-common-util requires a minimum base VRAM of 2048MB and is optimized for GPUs with at least 6GB of VRAM. Low VRAM mode is fully supported for resource-constrained setups.

High (2-4GB)
Base VRAM:
2048MB (2.0GB)
Recommended GPU:
6GB+ 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

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🚀 Deploy on Vast.ai

Deploy on Cloud GPUs

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What Python packages are required for comfyui-common-util?

Direct Answer: Running comfyui-common-util requires installing the following Python package dependencies: opencv-python. Ensure your ComfyUI environment has these packages active before launching.

requirements.txt
opencv-python

Interactive Setup & Dependency Resolver

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

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Frequently Asked Questions

How much VRAM does comfyui-common-util require?

comfyui-common-util requires a minimum of 2048MB (2.0GB) of VRAM for base operation. For optimal performance, a GPU with at least 6GB of VRAM is recommended. This node supports low VRAM mode for resource-constrained setups.

Can I run comfyui-common-util on an RTX 3060, RTX 4070, or RTX 4090?

✅ RTX 3060 (12GB): Yes, fully compatible with 8.8GB headroom. ✅ RTX 4070 (12GB): Yes, fully compatible with 8.8GB headroom. ✅ RTX 4070 Ti (16GB): Yes, fully compatible with 12.4GB headroom. ✅ RTX 4090 (24GB): Yes, fully compatible with 19.6GB headroom

What Python packages are required for comfyui-common-util?

To run comfyui-common-util, you need to install: opencv-python. You can install these using pip or add them to your requirements.txt file.

How can I reduce VRAM usage when running comfyui-common-util?

comfyui-common-util 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-common-util in ComfyUI?

To install comfyui-common-util: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/longgui0318/comfyui-common-util, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.