◦ An AMD Chipset Driver package is now available to address this issue under version 3.10.08.506. ◦ Performance impact may be more detectable in >8-core processors above 65W TDP. ◦ Applications sensitive to the performance of one or a few CPU threads may exhibit reduced performance. Issue 2: UEFI CPPC2 ("preferred core") may not preferentially schedule threads on a processor's fastest core. ◦ Systems with this update applied will enumerate KB5006746 in the Control Panel > Programs > Programs and Features > Installed Updates interface. ◦ More information on downloading and installing this update can be obtained under Microsoft article KB5006746. ◦ A Windows 11 software update is now available to address this issue under Microsoft Knowledgebase ID 5006746. ◦ Estimated performance impact of 3-5% in affected applications, with possible outliers in some games. ◦ Applications sensitive to memory subsystem access time may be impacted. Issue 1: Measured and functional 元 cache latency may increase for some applications.
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