Microsoft testing Intel APX support in Windows 11

Microsoft is experimenting with Intel APX support to enhance performance and efficiency in Windows 11.

A dimly lit server room with rows of humming processors, a single monitor glowing softly in the foreground
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According to reports, Microsoft is testing Intel Advanced Performance Extensions (APX) support in Windows 11. The feature aims to improve 64-bit performance and efficiency on compatible systems.

Currently, there are no consumer PCs capable of utilizing APX, which will arrive with the "Nova Lake" processors early next year. The new setting appears in the Experimental (Future Platforms) channel of Windows 11 build 29695 for insiders.

Key facts

  • APX support tested in Windows 11
  • No consumer PCs currently support APX
  • APX debuting with "Nova Lake" processors in early 2027

Sources

  • NeowinWindows 11 64-bit performance boost coming soon thanks to Intel & Microsoft
  • TechPowerUpIntel APX Support Lands in Windows 11 Ahead of "Nova Lake" Launch
  • WccftechMicrosoft Prepares Windows 11 For Intel APX, Bringing Potential Performance Gains To Nova Lake And Future AMD CPUs

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