I OC my cpu.
I find it strange that you can OC a specific core. In order to OC a cpu in bios, you OC the entire cpu. In my case I have disabled hyper threading and OC'ed my stock 2.67GHz i7 920, to 4GHz. You are changing the cpu voltage and its multiplier as well as how it works with the ram and the qpi.
The internet is ripe with how to accomplish this.
I also use this
THG Task Assignment Manager V1.0 to restrict AH to core 3 and 4. Since windows itself uses core 0 and changes from there I am using the cores that the OS will use least, as per net info. Game runs well, except for when I use the RealTek HD audio drivers, but that's another issue. Please note that there is not a noticeable difference in AH performance, IMO.
Be real careful here, you can destroy your hardware real quick! I OC'ed the cpu from the get go of this build. Been working for several years now but I do not leave pc on 24/7. It will not pass the harshest Intel burn tests but the lesser ones pass. My system is only air cooled and AH pushes temps to mid 60'sC.
AH runs nice with it.
