heres the Intel Turbo demo video
http://www.intel.com/technology/product/demos/turboboost/demo.htm?iid=tech_demo+tb
There is
INTEL turbo and
MOBO turbo
Intel turbo is programmed into CPU die.
O.K. you run stock settings on CPU
only
Intel turbo on in bios
2500K - 3300 plus 400 max turbo is 3700
2600K - 3400 plus 400 max turbo is 3800
You run 4600 no speedstep - constant = no turbo ever
Why would you need it?
You run 1600/4600 idle/load with Intel
speedstep = no turbo ever
Why would you need it?
To run speedstep correctly you need in Win 7 power in cntrl panel advanced options/processor power/5% min 100% max (5% means nothing, just has to be lower)
Intel SS enabled in bios
CIE off
C3 enabled (not auto)
C6 enabled (not auto)
Using the TPU switch on mobo (ASUS) should auto grey out Intel turbo. Using any AI Suite (ASUS) turbo should grey out Intel turbo in bios. Up until 3XXX bios this was the case.
Depending on bios and mobo model, this seems to be not the case, also depends on Z68 or P67
The prob is these mobo makers change options and also what auto means. And they never tell anybody anything. You are on your own.
I have 5 dif ASUS mobo just in my office.
The 3207 bios for the P8P67deluxe only came out 5 days ago. The 3202 bios for Z68 VPro G3 came out about a month ago, just as the 3202 for Z68 Deluxe G3
I have finally got all PC working acceptably
My 2500K chips all O/C to 4.8 like easy, but volt max goes up to 1.421, so I just run them at 4.6 with no offset needed.
I just dont have the time to investigate every combination and permutation of ea mobo.
I also simply bought my own eeprom programmer to avoid the neccessity of using ASUS flawed flashing routines. All flashes are now 100% complete and 100% perfect.