Soldato
Cinebench doesn't confirm a stable overclock as we all know, I think the same for AIDA.
As for the others, yes their do pull out instabilities.
I settled 3.9Ghz at 1.31v, passes every test under the sun and has been a rock for heavy VM loads from day one, even now with 3200Mhz RAM. However, looking around I seem to have been a bit lucky with the CPU.
I am not sure of your loads but rather than spending a lot of time tinkering with stress tests which may put way more stress than you really need, set clocks and use your normal work load, like gaming for example, as your stress tools. And have fun doing so.
You may have issues over 3.8Ghz with stress tools, but maybe perfectly fine for your loads at higher speeds and never fail.
I think you may have missed the beginning of my story, its quite a way back so I wont hold that against you
I was running with 3.9 @ 1.42 for 2-3 weeks then when windows installed the creators update I started hard crashing, reverted to "old" windows even reverted to an earlier bios with no joy. I'm only stress testing now to try and find my most stable overclock. Luckily I was off work this week so I could run tests for hours etc but if this happened on a normal week I could not spend so long playing with it.