Introduction

The question of running an AMD and Nvidia GPU in the same computer often comes up, particularly when specific software such as Meshroom requires Nvidia GPUs while the hardware already has an AMD GPU. This article aims to clarify the possibilities and limitations associated with running both AMD and Nvidia GPUs in the same system, providing a detailed explanation suitable for Google's search standards.

Can I Run AMD and Nvidia GPUs Simultaneously?

The answer to whether you can run an AMD and Nvidia GPU in the same computer is a resounding yes. Modern AMD CPUs support dedicated Nvidia graphics cards, and vice versa. The compatibility allows you to run both types of GPUs without any significant performance issues. This setup can be useful for scenarios where specific applications have different GPU requirements, such as using Meshroom with a Nvidia GPU while utilizing the AMD GPU for other tasks.

Utilizing GPUs with Separate Monitors

Yes, you can have one monitor connected to the Nvidia GPU and another monitor connected to the AMD GPU. When you run software specifically on a monitor connected to the Nvidia GPU, it will use the Nvidia GPU for rendering. Conversely, any software running on the monitor connected to the AMD GPU will use the AMD GPU. This setup offers flexibility, allowing you to selectively use the Nvidia GPU for tasks like Meshroom while leveraging the AMD GPU for other applications.

Choosing a GPU for Specific Tasks

Yes, you can choose which GPU to use for specific tasks. For example, you can configure your system to prioritize the Nvidia GPU for tasks that require it, such as running Meshroom, and the AMD GPU for other tasks. This can be done through operating system settings or software-specific configurations like the Nvidia Control Panel.

Challenges and Limitations

While it is possible to run both AMD and Nvidia GPUs in the same computer, there are some limitations and challenges:

No SLI or Crossfire: SLI (Nvidia) and Crossfire (AMD) setups require identical GPUs to run effectively. Mixing different GPUs is not supported and can lead to instability or performance issues. Optimization for Certain Applications: Some hardware-accelerated applications, such as DirectX 12 games, may be optimized to work with single GPUs. However, in some cases, applications might be able to share the load between both GPUs without a direct SLI or Crossfire link.

Conclusion

Running an AMD and Nvidia GPU in the same computer is possible and can be beneficial for specific use cases like using Meshroom with a Nvidia GPU while running other applications with an AMD GPU. However, it's important to be aware of the limitations, such as the inability to use SLI or Crossfire with different GPUs. Proper configuration and consideration of hardware requirements will ensure a smooth and efficient setup.

Frequently Asked Questions

Can I run two different GPUs of different brands on the same computer? Yes, you can have an AMD and Nvidia GPU running on the same computer, but you won't be able to use them simultaneously for the same application due to limitations in GPU technologies like SLI and Crossfire. Can I use both GPUs for different applications at the same time? You can selectively use one GPU for specific tasks, but running both simultaneously for one application is not feasible. Is it physically possible to install both GPUs in the same computer? Yes, it's physically possible, provided you have the necessary PCIe slots and power supply capacity.

Additional Resources

For more detailed information on running multiple GPUs, check out the following resources:

Tom's Hardware: AMD vs. Nvidia AnandTech: Using Two GPUs at the Same Time