You should mention that default single core Max boost clock for 3950X is 4.7 GHz by AMD specs and most reviews have usually got values between 4.5 GHz and 4.6 G

You should mention that default single core Max boost clock for 3950X is 4.7 GHz by AMD specs and most reviews have usually got values between 4.5 GHz and 4.6 GHz. Percentage wise gains for single core test are so small that there really isn't a reason to do that (this applies to all new modern top of the line desktop CPUs).