Fixing the problem of the CPU being Stuck at low clock speed in Windows 11/10 requires changes to the Power Management and Processor State settings.

TL;DR: Intel Arrow Lake CPUs with Z890 motherboards face issues with Windows 11 24H2, causing crashes and reboots due to a conflict between integrated and discrete graphics.

Almost immediately after the launch of its Arrow Lake desktop CPUs in October 2024, Intel said it would work on producing firmware and software updates to improve its lacklustre performance.