ComfyUI Impact Subpack

By Dr.Lt.DataView on GitHub →

This node pack provides nodes that complement the Impact Pack, such as the UltralyticsDetectorProvider.

How much VRAM does ComfyUI Impact Subpack require?

Direct Answer: The ComfyUI node ComfyUI Impact Subpack requires a minimum base VRAM of 512MB and is optimized for GPUs with at least 4GB of VRAM. Low VRAM mode is fully supported for resource-constrained setups.

High (2-4GB)
Base VRAM:
512MB (0.5GB)
Recommended GPU:
4GB+ 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!

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Deploy on Cloud GPUs

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What Python packages are required for ComfyUI Impact Subpack?

Direct Answer: Running ComfyUI Impact Subpack requires installing the following Python package dependencies: dill, matplotlib, numpy, opencv-python-headless, ultralytics>=8.3.162. Ensure your ComfyUI environment has these packages active before launching.

requirements.txt
dill
matplotlib
numpy
opencv-python-headless
ultralytics>=8.3.162

Interactive Setup & Dependency Resolver

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

Related Custom Nodes

The following custom nodes run in the same PyTorch / CUDA environment and share similar categories or workflows:

0x-jerry/Rembg Background Removal Node for ComfyUI
by 0x-jerry128MB VRAM
A8R8 ComfyUI Nodes
by ramyma128MB VRAM
AI4ArtsEd Nodes
by joeriben128MB VRAM

Frequently Asked Questions

How much VRAM does ComfyUI Impact Subpack require?

ComfyUI Impact Subpack requires a minimum of 512MB (0.5GB) of VRAM for base operation. For optimal performance, a GPU with at least 4GB of VRAM is recommended. This node supports low VRAM mode for resource-constrained setups.

Can I run ComfyUI Impact Subpack on an RTX 3060, RTX 4070, or RTX 4090?

✅ RTX 3060 (12GB): Yes, fully compatible with 10.3GB headroom. ✅ RTX 4070 (12GB): Yes, fully compatible with 10.3GB headroom. ✅ RTX 4070 Ti (16GB): Yes, fully compatible with 13.9GB headroom. ✅ RTX 4090 (24GB): Yes, fully compatible with 21.1GB headroom

What Python packages are required for ComfyUI Impact Subpack?

To run ComfyUI Impact Subpack, you need to install: dill, matplotlib, numpy, opencv-python-headless, ultralytics>=8.3.162. You can install these using pip or add them to your requirements.txt file.

How can I reduce VRAM usage when running ComfyUI Impact Subpack?

ComfyUI Impact Subpack 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 Impact Subpack in ComfyUI?

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