ComfyUI_ACE-Step-zveroboy

By thezveroboyView on GitHub →

I took the original source code from the repository [a/ComfyUI_ACE-Step](https://github.com/billwuhao/ComfyUI_ACE-Step) and modified it to make the model loading explicit instead of hidden.

How much VRAM does ComfyUI_ACE-Step-zveroboy require?

Direct Answer: The ComfyUI node ComfyUI_ACE-Step-zveroboy 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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Deploy on Cloud GPUs

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Related Custom Nodes

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

AIGODLIKE-ComfyUI-Studio
by AIGODLIKE128MB VRAM
Comfy AI DoubTech.ai Image Sumission Node
by yolanother128MB VRAM
Comfy UI Online Loaders
by yolanother128MB VRAM

Frequently Asked Questions

How much VRAM does ComfyUI_ACE-Step-zveroboy require?

ComfyUI_ACE-Step-zveroboy 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_ACE-Step-zveroboy 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

How can I reduce VRAM usage when running ComfyUI_ACE-Step-zveroboy?

ComfyUI_ACE-Step-zveroboy 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_ACE-Step-zveroboy in ComfyUI?

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