Hi there,
In general, a higher clock speed means a faster CPU. For win 11 , 1 gigahertz (GHz) or faster with two or more cores on a compatible 64-bit processor or system on a chip (SoC) is required and also they are working on reducing the requirement's .And also if you are using PC health app there is a updated version that is yet to be released on their website , you can try that. And make sure your processor is listed here
https://learn.microsoft.com/en-us/windows-hardware/design/minimum/supported/windows-11-supported-intel-processors
Hope this Answers all your queries , if not please do repost back .
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