Intel i7 3770 S Overclocking possible?

Nichita Grama

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Oct 18, 2014
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Hello this is my first question on this forum. I ve been reading alot of your post guys and you seam very helpful.

So my Pc is made out of Intel i7 3770 s , 8gb ram 1600 HyperX , 600 W Power source, Amd Sapphire 7770 Ghz edition 1gb 128 bits, Motherboard is Ecs Z77H-A3 v1.2

I am currently running at 3890 Gghz and 4290 Ghz whit turbo boost because of Intel Extreme Utility witch i really like.

My cooler is Noctua NH-u12P witch keeps my cpu at 32-36 C and 54-60 at full load.

Every time i try to change my bus from 100 to 101 or even lower i have a pc freez/crash and i need to Clear CMOS.

I also tried with a low multiplier like 21 and turbo disabled but the same result. I discovered that if i take my Graphics card out it works, i can change the bus to 105.78 and reach 4500-4600 Ghz if i go over it crashes. Why?

I ve seen the Cpuid records http://valid.canardpc.com/records.php how do they cange ther bus or fsb to 250 or higher?

And the most important can someone help me with the program Setfsb or pll set, how can i know my Clock generator code
 
Solution
Actually, you should be able to overclock by 4 multipliers - locked Sandybridge and Ivybridge CPUs allowed clocking the turbo mutiplyer up 4 bins (this was removed in haswell).


Max single core should go from 39x to 43x. Max 4 core should go from 35x to 39x

RobCrezz

Expert
Ambassador
Actually, you should be able to overclock by 4 multipliers - locked Sandybridge and Ivybridge CPUs allowed clocking the turbo mutiplyer up 4 bins (this was removed in haswell).


Max single core should go from 39x to 43x. Max 4 core should go from 35x to 39x
 
Solution