QUOTE(Reuben @ Jul 9 2008, 01:57 PM)
Hi guys I just joined the Q6600 G0 bandwagon.
Appreciate some tips to improve my overclock:
Processor: Q6600 G0 currently running at 3.0 ghz 333x9 (tested with 12 hours prime) using HyperTX cooler and 1.365 voltage
Motherboard: Asus P5KR with vdroop pencil mod
RAM: 2 x 1gb Team Xtreem RAM DDR2 1066 running at 667 mhz (for troubleshooting first) at 5-5-5-15 at Auto Voltage
PSU: Gigabyte 850 W Odin
GFX: 2x4850 Crossfire (non oced)
Right now 3.0ghz is fine. Temps are around 47C Idle but jumps up to 69C ish after about an hour of priming based on Speedfan. A bit concerned about temperature.
A note that before the pencil mod, I could not get my overclock higher than 2.8ghz as the voltage kept on fluctuating.
But if I try to run it at 3.2 ghz I'll get an error at Core 2 using Prime(that is 0,1,2,3). Tried increasing the voltage but still received the error within a few minutes of running even at 1.425 V
Have I really hit the limit of my processor or is the mobo to blame or my pencil mod? Please note that without the pencil mod I could not even get up to 3.0ghz.
Q6600 G0 shouldn't need any pencil mod to OC higher...... what's your vcore in bios, windows idle and prime95 stress?
What's the VID of the Q6600? Use core temp to see the core temperature and also the VID.
Even my G0 with a high VID can run at 1.312-1.328v at 3.2Ghz at load.
Did you check for your max FSB of your mobo using those settings? It could be that your NB strap is set to a lower mhz....
Try running your CPU at a lower multiplier and only OC the FSB, just to make sure you can go higher on the FSB....
Lastly, get a better HSF...