Just wondering if anyone has any thoughts on whether it is worth overclocking past 3.4 with this rig -
P5Q pro (400 Mhz FSB)
Q9550 (3.4 Ghz on 1.2 v)
4GB DDR2 800 @ 5-4-4-15, 2.1v
4870x2 stock speeds
Completely stable at these settings, and only overclocking the cpu, everything else within spec, and max temps of 59-60 on Core 0, all other cores between 51-55, so feel quite comfortable...
But...
I have taken it up to 3.9 Ghz on 1.3v, 2.2v 6-6-6-18, 1.3v NB. Wasn't entirely stable, but enough so that I'm sure a bit of fiddling would have got it there (I'm sure it could have done with a bit more voltage to the cpu, and could probably have tightened those timings a bit...).
At 3.9 my Vantage score was up by about 1500 points, from 13,000 ish at 3.4, but no noticeable gain in games.
So, the question is, is it worth the amount of fiddling etc. to get a stable config close to 4 Ghz?
I was interested to note that the 4870x2 was still scaling in Vantage at those speeds, getting the impression its score would keep going up with faster cpu speeds...
P5Q pro (400 Mhz FSB)
Q9550 (3.4 Ghz on 1.2 v)
4GB DDR2 800 @ 5-4-4-15, 2.1v
4870x2 stock speeds
Completely stable at these settings, and only overclocking the cpu, everything else within spec, and max temps of 59-60 on Core 0, all other cores between 51-55, so feel quite comfortable...
But...
I have taken it up to 3.9 Ghz on 1.3v, 2.2v 6-6-6-18, 1.3v NB. Wasn't entirely stable, but enough so that I'm sure a bit of fiddling would have got it there (I'm sure it could have done with a bit more voltage to the cpu, and could probably have tightened those timings a bit...).
At 3.9 my Vantage score was up by about 1500 points, from 13,000 ish at 3.4, but no noticeable gain in games.
So, the question is, is it worth the amount of fiddling etc. to get a stable config close to 4 Ghz?
I was interested to note that the 4870x2 was still scaling in Vantage at those speeds, getting the impression its score would keep going up with faster cpu speeds...