Atikmdag Patcher is a useful utility tool designed specifically for AMD graphics card users. This software modifies the AMD display driver (atikmdag.sys) to remove certain restrictions and limitations imposed by default.
The main purpose of the program is to patch the driver to unlock higher memory clocks and remove the artificial TDP (Thermal Design Power) limits. This can be particularly helpful for users who want to optimize their GPU performance through overclocking or for cryptocurrency mining.
Key features of Atikmdag Patcher include:
- Removing memory clock restrictions
- Disabling ULPS (Ultra Low Power State)
- Modifying power limit parameters
- Supporting various AMD GPU series
It's important to note that using this tool comes with certain risks, as modifying driver files can potentially cause system instability. Users should create a backup before applying any patches and use the program at their own risk. The tool is free to download and relatively simple to use, requiring just a few clicks to apply the desired modifications.
Aspect | Description |
---|---|
Full Name | Atikmdag Patcher (AMD/ATI Pixel Clock Patcher) |
Purpose | Modifies AMD/ATI display driver to remove memory clock and pixel clock limits |
Developer | ToastyX |
Latest Version | 1.4.9 (as of 2023) |
Supported OS | Windows 7/8/8.1/10/11 (both 32-bit and 64-bit) |
File Size | ~1 MB |
Target Drivers | AMD/ATI Radeon display drivers |
Main Functions | • Removes 165MHz pixel clock limit for DVI/HDMI • Enables custom resolutions • Allows higher refresh rates • Removes memory clock throttling |
Key Benefits | • Higher refresh rates on displays • Better performance in games • Custom resolution support • Improved multi-monitor setups |
Compatible GPUs | • AMD Radeon HD Series • AMD Radeon R Series • AMD Radeon RX Series • ATI Radeon Series |
Usage Cases | • Overclocking monitors • Running displays at higher refresh rates • Multi-monitor configurations • Custom resolution implementations |
Installation Steps | 1. Download the patcher 2. Run as administrator 3. Click "Yes" to patch 4. Restart computer |
Safety Features | • Creates backup of original files • Reversible modifications • Verification of driver compatibility |
Common Issues | • Blue screen errors (rare) • Driver signature verification problems • Compatibility issues with newer drivers |
Troubleshooting | • Restore from backup • Clean driver reinstallation • Running in compatibility mode |