ComfyUI TK3R Extensions

By TK3RView on GitHub →

A few enhanced versions of vanilla nodes, mainly Qwen/ZImage controlnet nodes & scheduled CFG guider, and some utility nodes.

How much VRAM does ComfyUI TK3R Extensions require?

Direct Answer: The ComfyUI node ComfyUI TK3R Extensions 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!

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What Python packages are required for ComfyUI TK3R Extensions?

Direct Answer: Running ComfyUI TK3R Extensions requires installing the following Python package dependencies: rich>=10.0.0. Ensure your ComfyUI environment has these packages active before launching.

requirements.txt
rich>=10.0.0

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:

ComfyUI Chill Easy Image Save
by megachill128MB VRAM
ComfyUI Gemini LiteLLM Nodes
by ZUENS2020128MB VRAM
ComfyUI Replicate Image Generation & Edit
by charlyad142256MB VRAM
ComfyUI Touchpad Scroll Controller
by joreyaesh256MB VRAM
ComfyUI-AnimaDynamicCFG
by DanrisiUA128MB VRAM

Frequently Asked Questions

How much VRAM does ComfyUI TK3R Extensions require?

ComfyUI TK3R Extensions 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 TK3R Extensions 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 TK3R Extensions?

To run ComfyUI TK3R Extensions, you need to install: rich>=10.0.0. You can install these using pip or add them to your requirements.txt file.

How can I reduce VRAM usage when running ComfyUI TK3R Extensions?

ComfyUI TK3R Extensions 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 TK3R Extensions in ComfyUI?

To install ComfyUI TK3R Extensions: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/TK3R/ComfyUI_TK3R_Ext, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.