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Automatic1111 Stable Diffusion on GTX 1660 Super: Optimization Guide (No More Errors!)

2026-04-24 40 Dailymotion

Struggling with black screens or errors while running Stable Diffusion on a GTX 1660 Super? You’re not alone. In this tutorial, I walk you through the exact command-line arguments needed to get Stable Diffusion running smoothly on your 1660 Super, focusing on memory management and performance optimization.

This is the setting that i use:
set COMMANDLINE_ARGS=--disable-nan-check --upcast-sampling --precision full --xformers --no-half-vae --medvram --no-half --opt-split-attention

Video Details:
* Original Publish Date: September 13, 2023
* Hardware Focus: NVIDIA GTX 1660 Super
* Topic: AI Generative Workflow / Stable Diffusion 1.5 Optimization

If you found this tutorial helpful, be sure to follow my channel lordcaocao2025 here on Dailymotion for more AI research and workflow breakdowns!

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