In mining, you might need to exclude specific GPUs due to hardware issues, heating problems, or because the GPU will be repurposed for other tasks. This guide explains how to select and manage individual GPUs across different mining software to optimize your setup.
You can find examples for various miners in this guide. All examples demonstrate how to disable GPU2 (the third GPU) in a 6-GPU rig.
GMiner
lolMiner
NBMiner
OneZeroMiner
PhoenixMiner
Rigel
SRBMiner
TeamRedMiner
Trex
Conclusion
In conclusion, managing which GPUs are active in your mining rig can help address hardware issues, control temperatures, or allocate resources more effectively. By following the examples provided for different miners, you can easily disable specific GPUs, such as GPU2 in a 6-GPU setup, to optimize your mining operation. This flexibility ensures that your system runs smoothly and efficiently according to your needs.
The creator and owner of Hashrate.no goes by the alias r0ver2. With years of hands-on experience working with GPU hardware, he started building and configuring his own systems in 2017 — gradually scaling from a home setup to a larger multi-GPU operation, gaining deep technical knowledge of hardware management, power delivery, thermals, and system stability along the way.
Last updated: June 10, 2025