ComfyUI-Attention-Optimizer on 4GB GPU
Compatible with 4GB GPU
This node will run on RTX 3050, GTX 1650 and similar GPUs with 4GB VRAM.
Optimized Settings for 4GB
VRAM Utilization
100%
You're using 100% of your 4GB VRAM, leaving 0.0GB headroom.
Recommended Batch Size
1
Start with batch size of 1 for optimal performance.
Suggested Resolution
512x512
Best balance of quality and performance for 4GB.
Performance Tips
- Close other GPU-intensive applications
- Limited headroom - reduce batch size if OOM occurs
- Monitor GPU usage with nvidia-smi
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VRAM Requirements
- Base VRAM Requirement:
- 4096MB (4.00GB)
- Your GPU (4GB):
- 4096MB (4GB) - RTX 3050, GTX 1650
- VRAM Utilization:
- 100%
- Available Headroom:
- 0.00GB
- Low VRAM Mode:
- ✗ Not supported
- Estimation Confidence:
- MEDIUM