ComfyUI Qwen-Image DFloat11 Nodes

By verIdyiaView on GitHub →

ComfyUI custom nodes for the DFloat11 compressed Qwen-Image model. This package provides efficient image generation with reduced memory usage through DFloat11 compression technology.

How much VRAM does ComfyUI Qwen-Image DFloat11 Nodes require?

Direct Answer: The ComfyUI node ComfyUI Qwen-Image DFloat11 Nodes requires a minimum base VRAM of 128MB 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:
128MB (0.1GB)
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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What Python packages are required for ComfyUI Qwen-Image DFloat11 Nodes?

Direct Answer: Running ComfyUI Qwen-Image DFloat11 Nodes requires installing the following Python package dependencies: dfloat11, diffusers>=0.35.0, numpy, pillow, torch, transformers>=4.51.3. Ensure your ComfyUI environment has these packages active before launching.

requirements.txt
dfloat11
diffusers>=0.35.0
numpy
pillow
torch
transformers>=4.51.3

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 Qwen-Image DFloat11 Nodes require?

ComfyUI Qwen-Image DFloat11 Nodes requires a minimum of 128MB (0.1GB) 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 Qwen-Image DFloat11 Nodes on an RTX 3060, RTX 4070, or RTX 4090?

✅ RTX 3060 (12GB): Yes, fully compatible with 10.7GB headroom. ✅ RTX 4070 (12GB): Yes, fully compatible with 10.7GB headroom. ✅ RTX 4070 Ti (16GB): Yes, fully compatible with 14.3GB headroom. ✅ RTX 4090 (24GB): Yes, fully compatible with 21.5GB headroom

What PyTorch version does ComfyUI Qwen-Image DFloat11 Nodes need?

ComfyUI Qwen-Image DFloat11 Nodes requires the following PyTorch-related packages: torch. 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 Qwen-Image DFloat11 Nodes?

To run ComfyUI Qwen-Image DFloat11 Nodes, you need to install: dfloat11, diffusers>=0.35.0, numpy, pillow, torch, transformers>=4.51.3. You can install these using pip or add them to your requirements.txt file.

How can I reduce VRAM usage when running ComfyUI Qwen-Image DFloat11 Nodes?

ComfyUI Qwen-Image DFloat11 Nodes 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 Qwen-Image DFloat11 Nodes in ComfyUI?

To install ComfyUI Qwen-Image DFloat11 Nodes: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/verIdyia/ComfyUI-Qwen-Image-DF11, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.