On Tue, 13 Jul 2021, Mike Pumford wrote:
But boost only scales up from the top clock speed to above the top speed it cant scale down or at least it can't on older generations of processor.
You're right about this: Turbo Boost seems to go from the Processor Base Frequency to Max Turbo Frequency. There is a page where these are given: https://ark.intel.com/content/www/us/en/ark/search/featurefilter.html?productType=873 Then select the "blab blah 3.0 Freq." filter and set a Min. freq. -RVP