https://community.intel.com/t5/Mobile-and-Desktop-Processors/i5-9400f/m-p/1195821#M45168 <P>I bought i5 9400f and I saw that ratio in trubo boost must be 4.1 but I have only 3.9<BR />And my friend have this problem too<BR />What can we do?&nbsp;</P> Wed, 29 Jul 2020 22:30:57 GMT Harvest 2020-07-29T22:30:57Z https://community.intel.com/t5/Mobile-and-Desktop-Processors/i5-9400f/m-p/1195821#M45168 <P>I bought i5 9400f and I saw that ratio in trubo boost must be 4.1 but I have only 3.9<BR />And my friend have this problem too<BR />What can we do?&nbsp;</P> Wed, 29 Jul 2020 22:30:57 GMT https://community.intel.com/t5/Mobile-and-Desktop-Processors/i5-9400f/m-p/1195821#M45168 Harvest 2020-07-29T22:30:57Z https://community.intel.com/t5/Mobile-and-Desktop-Processors/i5-9400f/m-p/1195945#M45170 <P>This is what you are seeing at runtime? What is it configured for in the BIOS?</P> <P>...S</P> Thu, 30 Jul 2020 08:12:58 GMT https://community.intel.com/t5/Mobile-and-Desktop-Processors/i5-9400f/m-p/1195945#M45170 n_scott_pearson 2020-07-30T08:12:58Z