ComfyUI Upscaler TensorRT 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
75%
You're using 75% of your 4GB VRAM, leaving 1.0GB 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
- Low VRAM mode available
- Monitor GPU usage with nvidia-smi
🚀 Deploy ComfyUI on Vast.ai
Need low-cost, high-performance cloud GPUs to run ComfyUI and this custom node? Rent instantly on Vast.ai starting at pennies per hour.
🚀 Deploy ComfyUI on RunPod
Need high-performance cloud GPUs to run ComfyUI and this custom node? Rent instantly on RunPod starting at just a few cents per hour.
VRAM Requirements
- Base VRAM Requirement:
- 3072MB (3.00GB)
- Your GPU (4GB):
- 4096MB (4GB) - RTX 3050, GTX 1650
- VRAM Utilization:
- 75%
- Available Headroom:
- 1.00GB
- Low VRAM Mode:
- ✓ Supported
- Estimation Confidence:
- MEDIUM
Python Dependencies
polygraphyrequeststensorrt