computergeek
New member
So currently I have my IntelCore2Duo E6850 running at a stable 3.80Ghz which is all fine and dandy but erm, I want to run it at 3.90Ghz stable lol.><
Now I have tried this in the past and it would only run stable for a few days before I started having issues now as far as, I can tell my ram is playing funny buggers with me.
They're essentially the same type of ram DDR2 400Mhz but my ram modules are the issues, let me show you.
Slots one and two ram modules.
Slots three and four ram modules.

Slots one and two ram modules.

Slots three and four ram modules.

And here was the last attempt I posted of over on the overclockers.com forum trying to achieve a stable 3.90Ghz overclock.
I'd feed the ram 1.9v, the Geil ram should handle it without any complaint and may OC further there. The ram that is rated at 2.0v will be much happier at 1.9v than at 1.8v.
In a perfect world that'll perk the ram right up and get you 4GHz![]()
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I was right 1.9v no where near enough and 2.1v was needed just to achieve a stable 3.90Ghz overclock with the ram at 2.1v and running the CPU at 434 FSB frequency, CPU Ratio 9 and with a vcore of 1.575v, NB still 1.3v and VTT set to auto.
3.92Ghz or 3.95Ghz Overlockings are no where near stable with prime 95 it seems, I would have to seriously nuke the crap out of this CPU to achieve a stable overclock higher then 3.90Ghz.
I can overclock my CPU to 4.0Ghz and it will boot but, I cannot get it stable with prime 95 on the blend test and as far as the large fft test goes.
I didn't bother at 4.0Ghz as there would be no point if it can't even pass the blend test for at least 10 minutes.
Edit
Removed mem timings and set to auto to fix Battlefield 3 random BSOD.![]()
Oh if only I was so lucky lol as eventually it crashed a few days later (BSOD memory issue) and I was running my Asus GeForce GTX 550Ti 1024MB GDDR5 at voltage 1150, core clock 1044, shader clock 2088 at the time but also bare in mind that you can't really set the shader clock separately nowadays on these newer GPU's as they are linked together grrr damn fermi.><, memory clock 2052.
I did manage a very unstable 4.0Ghz overclock on my IntelCore2Duo E6850 but meh if it isn't stable, I don't bother posting the results.
I am just anal like that but nowadays I am running my IntelCore2Duo E6850 at the following 3.80Ghz stable with the following clockings.
CPU FSB Frequency
423
CPU Ratio
9
FSB 1:1
CPU Vcore 1.55v
Memory Voltage 2.00v
NB
1.3v
VTT
Auto
And when needed I will run my Asus GeForce GTX 550Ti 1024MB GDDR5 at voltage 1.2v, core clock 1066, shader clock 2120, memory clock either 2052 or 2155, when running say Crysis 1st series collection, Battlefield 3 or heavily graphically modified older games, recently Grid especially but the FXAA injector tool seems to help a lot with FPS so really GPU overclocking isn't needed as much more on the side of tweaking the game and GPU settings via the Nvidia control panel for the games that, I run along with the Nvidia inspector tool.
Also the damn open gl issue is still present with drivers for this GPU but I have used EVGA OC Scanner at the stock OC the GPU comes from Asus and my own OC's and all is stable.