I increased my 9900k to 5.0Ghz yet Cinebench R15 shows cores running at 3.6Ghz
I increased my 9900k to 5.0Ghz yet Cinebench R15 shows cores running at 3.6Ghz
That's a valid observation, though it seems related to the additional voltage now applied by the CPU and factors such as LLC. I believe the main concern is simply verifying the stability of the overclock at the desired vcore before proceeding. If you can handle a 5GHz overclock in tests like Prime95 without exceeding around 95 degrees, then it's likely within safe limits. It's always wise to test overclocks first to establish your baseline performance.
BringerOfTea :
According to what I understand, it only uses default turbos up to around 5,0 ghz... therefore the 4,7 you receive is just the turbo... Yep, at default auto it should let one core reach 5GHz and the others hit 4.7GHz when MCE is active. I might be mistaken since I don't have the 9900K but an 8700K.