Originally posted by: GeezerMan
My Opteron 165 will easily do 2.6GHz on this board, Ultra 2GB Ram, Ultra X-Finity 500 watt PS. It will do better than 2.6GHZ if I had better cooling. Read the entire thread. Many of us are overclocking the Opteron 165 on this board.
Yes, have read entire thread - at least twice In fact, this thread is the reason I jumped on this board, seeing that people were having success with pushing the opty 165.
I'm not able to post my 165 with anything other than stock setting, and since I knew folks here had better results I was looking for help. I've done the usual things, played with dram clock, ht multi, core voltage, mem timings, etc. Still no dice. So I swapped in a venice 3000+ and was able to go to 2250mhz right off the bat. Which tells me that either my cpu is bad, or this board is sensitive to the psu. I have only been able to easily try maybe 4 cheap psu's, have to pull a quality one out of a different rig and I was wondering if anyone had similar issues with psu quality?
I actually have two of these boards, and get same results on both, so it has to be something I am doing wrong. Given a couple of the obscure terms in the bios (ex: aggressive timing?) I was wondering if there was a subtle setting I missed? The fact that I could oc the venice tells me otherwise, and makes me think my issue is either the cpu, or if I am lucky maybe it's just a sensitivity to dual core and psu quality ...
I've also noticed that, with stock settings and 1D bios, sometimes cpu-z reports an htt of 800mhz, sometimes it reports 1000mhz. The bios is always set to cpu freq of 200mhz and an ht multi of 5, so it should always report 1000mhz. This happens with both boards. So something is flaky in my setup, and I'm afraid its the cpu. Before I get crazy, I'll swap psu's for something more stable, and see what that does. In the meantime, can I impose on someone for a sanity check on detailed bios settings?