Windows 11 Fresh Windows 11 22H2 install - CPU cores do not downclock at idle

  • Thread starter Thread starter DGaussiran
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DGaussiran

Gigabyte Aorus z390 Pro, i9-9900kI recently installed Windows 11 22h2 on a new nvme disk. I also have a second nvme disk running Windows 10 22H2. While in Windows 11 the OS doesn't seem to be able to downclock the CPU when idle whereas Windows 10 does. I have tried all power plans and the only thing that works is decreasing Maximum processor state. Minimum processor state is set to 5%. My CPU is clocked to 4.8GHz and it idles at 4.7 to 4.8GHz. There are no tasks hitting the CPU and task manager shows CPU usage to be under 9%.I've also tried setting the hidden power plan values of Processor per

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