The `nvidia-settings` utility is a graphical configuration tool for managing NVIDIA graphics cards on Unix-like operating systems, such as Linux. This utility allows users to control various aspects of their NVIDIA GPU's settings and performance. Here are some key features and aspects of the `nvidia-settings` utility:
Graphical User Interface (GUI):
Provides an intuitive GUI for configuring and optimizing NVIDIA graphics cards, making it accessible for users who may not be comfortable with command-line tools.
Configuration of Display Settings:
Allows users to adjust screen resolution, refresh rate, and orientation for multiple monitors. Users can configure their multi-monitor setup, including TwinView, Xinerama, and separate X screens.
GPU Performance and Power Management:
Offers control over various GPU performance settings, including clock speeds, fan speeds, and power management options. Users can monitor GPU temperature, usage, and other performance metrics.
OpenGL Settings:
Enables users to configure OpenGL settings, such as antialiasing, anisotropic filtering, and vertical sync. This can help optimize graphics performance for specific applications and games.
Application Profiles:
Users can create and manage application profiles to apply specific settings for individual applications or games. This allows for tailored optimizations based on the software being used.
Color Correction:
Provides tools for adjusting color settings, including brightness, contrast, and gamma correction for each connected display. This is useful for achieving accurate color representation and improving visual quality.
Stereoscopic 3D Settings:
If the NVIDIA GPU supports stereoscopic 3D, the utility allows users to configure and enable 3D settings for compatible displays and applications.
X Server Configuration:
nvidia-settings` can be used to configure the X server settings, including setting up multiple X screens, configuring Xinerama, and editing the X configuration file (`xorg.conf`).
Persistence and Command Line Interface (CLI):
- The utility can save configuration settings to the X configuration file, ensuring that changes persist across reboots.
- It also includes a CLI, allowing advanced users to script and automate GPU settings changes without using the GUI.
Dynamic and Real-Time Adjustments:
Changes made using `nvidia-settings` are applied in real-time, allowing users to immediately see the impact of their adjustments without needing to restart the system.
Integration with NVIDIA Drivers:
The utility is tightly integrated with NVIDIA's proprietary drivers, ensuring compatibility and access to all driver-supported features and settings.
Overall, the `nvidia-settings` utility is a powerful tool for managing and optimizing NVIDIA graphics cards on Unix-like systems, providing both graphical and command-line interfaces to cater to a wide range of user needs.