X-Dub Lip Sync on 4GB GPU

darknoah audio 1536MB VRAM

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

38%

You're using 38% of your 4GB VRAM, leaving 2.5GB headroom.

Recommended Batch Size

2

Start with batch size of 2 for optimal performance.

Suggested Resolution

768x768 to 1024x1024

Best balance of quality and performance for 4GB.

Performance Tips

  • Close other GPU-intensive applications
  • Low VRAM mode available
  • Monitor GPU usage with nvidia-smi

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VRAM Requirements

Base VRAM Requirement:
1536MB (1.50GB)
Your GPU (4GB):
4096MB (4GB) - RTX 3050, GTX 1650
VRAM Utilization:
38%
Available Headroom:
2.50GB
Low VRAM Mode:
✓ Supported
Estimation Confidence:
MEDIUM

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