Back again! Managed to get the board fitted & chugging along nicely after some careful removal of the giant heatsink layout, installation of the NB block, and some copper on the remaining important parts. Temps are so much lower on this than my P5B it's unreal, and it's nice to get similar stability on lower volts too! It now makes me think I've got a better Q6600 than I originally thought, but this board is a bit of a beast, and it's bringing me back to the days of my DFI NF4-SLI-DR Expert (or whatever it was :) which I spent a looong time tweaking!
Anyway, I digress - after going through Simp's superbly written guide, I have at least started to mke some headway veering towards the 3.8GHz mark using 418x9 with memory on the 400 divider (running 1179MHz MT stable), although I do have a couple of questions about the methods for testing..
- When you say 'prime unstable' I'm going by the point at which the computer just restarts. I'm almost assuming this is wrong, as I clearly wouldn't be able to make note of the time a test failed, (yes, I've been sitting there waiting for reboots). I got as far as the 2nd point in the guide before I thought I should ask before I possibly waste what little time I have! Results to seem reasonably consistent, but I fear could be a result of my power temp going too high is ~60°C too much? And could this represent the
mosfet temps? Should I be trying to aim for rounding errors?
- One thing that raised my attention was the fact that the standard blend test goes from a high mem/nb test (1024k) straight to a high CPU stress (8k). Would it not be better to try and run more relevant tests when testing the results of certain settings? i.e. when adjusting CPU GTLs, running small fft tests to test CPU stability, and when adjusting NB GTLs/RAM skews, go for higher ones to test NB & RAM? Perhaps blends would be better suited to the CPU/NB delays?
- Using the voltages Simp provides at the beginning of the guide, and my own ideal 24-hour vcore & vdimm values, I get reboots as mentioned before. Would starting from a lower clock and slightly undervolting to try & provoke rounding errors be better? The guide says I can adjust the FSB later on, but I'm wondering if any dramatic change would just mean I would have to re-tune everything again?
Sorry for the rant guys, I just wanna get this right and determine if I'm missing something silly, or if a certain component might be letting me down!