Hi,
This problem is driving me crazy. I have a newly built machine with the Intel 4770K using a Maximus VI Extreme motherboard running Windows 7 Enterprise 64 bit fully patched with the Windows high performance profile set and i am stuck at 800MHz and a multiplier of 8. I've tried turning off all the power saving options in BIOS and setting the multiplier to 35 manually but when I boot into Windows I am back too 8x @ 800MHz. I have also tried loading the BIOS defaults as well with same result. I've run Prime95, Geekbench 3, and others and nothing makes this budge. I also ran the Intel Processor Diagnostic Test and it claims everything passes. RAM is 32GB Kingston and also passes Memtest86. My motherboard is running 0804 BIOS.
I am at a total loss on how to get this CPU out of 800HMz. Any ideas on what I might be missing? Do I have a defective 4770K?
Asus M6E | i7 4770K | 32GB Kingston HyperX RAM | 512GB Samsung 840 Pro SSD | GTX 780