ComfyUI-SEEDS3Sampler

By lookuters22View on GitHub →

Exposes eta/s_noise/r_1/r_2 controls for ComfyUI's built-in seeds_3 solver. eta=0 gives a clean deterministic 3rd-order exponential sampler that preserves structure/text at high denoise without grain.

How much VRAM does ComfyUI-SEEDS3Sampler require?

Direct Answer: The ComfyUI node ComfyUI-SEEDS3Sampler requires a minimum base VRAM of 256MB 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:
256MB (0.3GB)
Recommended GPU:
4GB+ VRAM
Low VRAM Mode:
✓ Supported
Estimation Confidence:
HIGH

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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Related Custom Nodes

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

Advanced Text Overlay
by scofano256MB VRAM
Arthemy Live Tuner - Z-image
by aledelpho256MB VRAM
CWK Prompt Composer
by cowneko256MB VRAM
Comfy DV Nodes
by Darth-Veitcher256MB VRAM
ComfyUI Cutoff
by BlenderNeko256MB VRAM

Frequently Asked Questions

How much VRAM does ComfyUI-SEEDS3Sampler require?

ComfyUI-SEEDS3Sampler requires a minimum of 256MB (0.3GB) 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-SEEDS3Sampler on an RTX 3060, RTX 4070, or RTX 4090?

✅ RTX 3060 (12GB): Yes, fully compatible with 10.6GB headroom. ✅ RTX 4070 (12GB): Yes, fully compatible with 10.6GB headroom. ✅ RTX 4070 Ti (16GB): Yes, fully compatible with 14.2GB headroom. ✅ RTX 4090 (24GB): Yes, fully compatible with 21.4GB headroom

How can I reduce VRAM usage when running ComfyUI-SEEDS3Sampler?

ComfyUI-SEEDS3Sampler 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-SEEDS3Sampler in ComfyUI?

To install ComfyUI-SEEDS3Sampler: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/lookuters22/ComfyUI-SEEDS3Sampler, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.