Hi guys, and special thanks to phile who did an amazing work in this thread. Much help it was to me man!
Maybe you can help me with this though...
You will see my specs into my Signature.
I tried to OC the machine according to all the infos I could get into this thread.
Here is what I did :
FSB: 333 (tried also some weird available settings like DDR2-800 +++sxxx)
DRAM: 666 (tried also at 833)
VDIMM: 2.0 (tried auto)
VCORE: 1.425 (tried also 1.4 but would not even boot, 1.45, 1.5, tried auto)
Everytime I would OC, my Core Temp would jump 10 Degres, going from stock of 40-43 to 50-55). At 1,425 the temps would be around 48 Degres. All of these are at idle of course. (tried also at auto)
SPD: Disabled (tried also to just leave the RAM settings on auto with the FSB OC)
TIMINGS: 5-5-5-15
HYPERPATH 3: Disabled
Anyways, I was able to make a modest OC of the 6800 extreme and put it at 3.7 GHz.
But after this, on every variation of these settings, I would get major drops in 3Dmark06. (In Crossfire mode, from 9500+(stock settings) to 6200 (at OC settings).
After some tests using all kind of variations I realized it seems impossible to get better results with my machine being Overclocked.
So I put everything back to auto and stock settings....I ran 3Dmark06 again and realized I was still at least 1000 points down from my original test at stock....
Only after reinstalling my Video cards drivers was I able to get back to the original mark.
I have no more idea what to do. I mean the Rig is really cool as it is...I just feel Im not using it to its full potential w/o OC it...
I also tried some auto OC the mobo seems to offer... I got it to 15% OC but the same poor performance could be experience...
Maybe its because of the high core temperature when the OC is in effect?
I have a very well ventilated case (CooerMaster Stalker with lots of fans). But I have the retail Heatsink from Intel... I thought of keeping it since I am only interested in a modest and stable Overclock for this machine.
Thanks for any help/comment you can offer!
Num