Microsoft tests Windows AI features on RTX GPUs, not just NPUs

Microsoft is making significant strides in its AI capabilities by expanding the availability of its Copilot+ features. Traditionally reliant on Neural Processing Units (NPUs), the company is now opening the door for users with Nvidia RTX GPUs to access advanced AI tools through experimental updates to the Windows App SDK.

Expanding Access to AI Features

This shift allows millions of older PCs equipped with powerful GPUs to utilize features such as text summarization, image upscaling, and code generation—tools that were previously reserved for newer Copilot+ devices. The experimental release of the Windows App SDK 2.2, available on GitHub, marks a pivotal change in Microsoft’s approach, enabling these AI-specific functionalities to run on dedicated Nvidia RTX GPUs.

Among the features governed by the Windows App SDK are text rewriting, editing, and even advanced capabilities within the Microsoft Photos app, such as Super Resolution and object extraction. This development signifies a move toward a more inclusive AI strategy, allowing broader compatibility for local AI processing tasks across various Windows 11 devices.

Historically, Microsoft’s Copilot+ branding emphasized NPUs as the primary engine for local AI tasks, often overlooking the potential of GPUs. However, recent insights reveal that GPUs can generate substantial AI TOPS, making them a valuable asset for AI processing. As Microsoft shifts its focus, the reliance on NPUs is beginning to wane, reflecting a more flexible approach to AI integration.

Currently, to take advantage of these new capabilities, users must download the experimental version of the WinAppSDK 2.2 and pair it with an Nvidia GeForce RTX 30 series GPU that has at least 6GB of VRAM. Additionally, a Windows Insider build and Developer Mode must be enabled on the PC, indicating that while the transition is underway, it requires a degree of commitment from users.

As noted by Windows Latest, this development is less about the specific features enabled and more about the broader implications of Microsoft’s evolving AI strategy. The company is increasingly open to leveraging local AI models where appropriate while still utilizing cloud resources for other tasks. This pragmatic approach is evident in the experimental Windows App SDK, which aims to democratize access to AI capabilities across a wider range of devices.

Despite some skepticism surrounding generative AI, the acceptance of AI as a supportive tool is gaining traction. Many older PCs may lack an NPU but are equipped with robust GPUs, making this expansion a logical step forward. While it may take time for these features to become widely accessible, the move signals a promising shift in how Microsoft envisions the future of AI on personal computing devices.

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Microsoft tests Windows AI features on RTX GPUs, not just NPUs