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Microsoft fixes Windows 11 AMD CPU performance issues with new update

October 21, 2021

Via: The Verge

Microsoft is releasing a new Windows 11 update today that fixes some of the AMD CPU performance issues. AMD and Microsoft found two issues with Windows 11 on Ryzen processors at launch, with one causing L3 cache latency to triple and slowing performance by up to 15 percent in certain games. Microsoft is now fixing this particular issue with Windows 11 Build 22000.282, available to all Windows 11 users today.

While the last Windows 11 update made these issues worse, today’s patch should fix them for good on the L3 cache latency side. The second outstanding issue affects AMD’s preferred core technology, which shifts threads over to the fastest core on a processor.

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