ComfyUI Ultimate SD Upscale FLS LLLite

By lebensignalView on GitHub →

ComfyUI Ultimate SD Upscale nodes with FLS tile sampling and optional Anima LLLite tile repair.

How much VRAM does ComfyUI Ultimate SD Upscale FLS LLLite require?

Direct Answer: The ComfyUI node ComfyUI Ultimate SD Upscale FLS LLLite requires a minimum base VRAM of 3072MB and is optimized for GPUs with at least 8GB of VRAM. Low VRAM mode is fully supported for resource-constrained setups.

Very High (4-8GB)
Base VRAM:
3072MB (3.0GB)
Recommended GPU:
8GB+ 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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Related Custom Nodes

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

AI Pixel Art Enhancer for ComfyUI
by HSDHCdev128MB VRAM
AMD Video Upscaler
by yasei-no-otoko3.0GB VRAM
AfterDark Film AR Selector
by HackAfterDark256MB VRAM
Anima DAVE (Diversity)
by sorryhyun256MB VRAM

Frequently Asked Questions

How much VRAM does ComfyUI Ultimate SD Upscale FLS LLLite require?

ComfyUI Ultimate SD Upscale FLS LLLite requires a minimum of 3072MB (3.0GB) of VRAM for base operation. For optimal performance, a GPU with at least 8GB of VRAM is recommended. This node supports low VRAM mode for resource-constrained setups.

Can I run ComfyUI Ultimate SD Upscale FLS LLLite on an RTX 3060, RTX 4070, or RTX 4090?

✅ RTX 3060 (12GB): Yes, fully compatible with 7.8GB headroom. ✅ RTX 4070 (12GB): Yes, fully compatible with 7.8GB headroom. ✅ RTX 4070 Ti (16GB): Yes, fully compatible with 11.4GB headroom. ✅ RTX 4090 (24GB): Yes, fully compatible with 18.6GB headroom

How can I reduce VRAM usage when running ComfyUI Ultimate SD Upscale FLS LLLite?

ComfyUI Ultimate SD Upscale FLS LLLite 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 Ultimate SD Upscale FLS LLLite in ComfyUI?

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