Todays overclocking is about as scientific as taking a dump. Sometimes it's easy, sometimes it burns and sometimes nothing happens at all.
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if you need to be 40 hours prime stable for your computing needs, you probably shouldnt be OCing in the first place
Thanks for the great visual...I could've done without that. :ROTF:
It does take some scientiffic understanding to do this though. We do mess with electricity, and alot of test our PSU's, and check voltages, and we have to follow physics principals to do it. There is a bit of science to it.
I don't think it's running Prime blend long term that causes the crashes. Isn't it more likely specific tests that it's doing? I got crashes right after an hour in 3 times in a row now as I'm raising VTT and it's always on the same test.
My thing is, I'm asking the system to do pretty tight timings with a big increase in BCLK. There may be specific memory bus loads that consistently cause blue screens and I don't want my system to randomly crash because of my bad settings.
What kind of VTT are you guys running with triple 2 gig modules in the area of 8-8-8-21-1T @ 200 BCLK, 3200mhz Uncore or higher and 3600mhz QPI?
Unfortunately I've spent all of time so far on dual channel and I'm just now getting my ass around to triple channel so I have no frame of reference for common VTT requirements at a given OC yet. Time to dig through some screenshots and posts some more.
you sir are very welcome lol.
You know what I mean though. Overclocking 8 or 9 years ago called for allot of dinking around. Today, we have so many methods of data backup and recovery, with cheap massive storage, flash drives and imaging techniques the need for anal levels of stability just isn't as critical as it used to be.
Sorry to drive the subject into the ground, let's get back to the results :)
Bottom line is this...and I'm pretty sure I said this before too...
If stability is mission critical to you (a) you should not overclock and (b) you should not be buying off-the-shelf desktop chips
MRI Tech to Systems: "Hey, what are you guys doing here?"
Systems: "Dude, we totally overclocked your MRI scanner and it's 2x faster now! No need to thank us :woot:"
You'd never see that...
Yep, I can attest to that. Tape backups were good in their day, but they were painfully slow. Now, backups are not an issue.
I don;t mess with MRI's, but I do mess with Rcoket Data that is irreplaceable. I don't worry about my OC's becasue they are tested stable...stable enough that with my backups they don't matter.
Basically I do both. I do some mission critical stuff but small errors if I were to ever get any would not be an issue. Actually they wouldn't be an issue on an MRI either. They'd just do it over again. My Mother has actually had to have an MRI done over again becasue of a defect in the image, so even those machines are not infallible.
love those week 36s
i7 920
Patriot 3x2GB
gigabyte ex58 ud5
Tuniq Tower 120
75F ambient temperature
4578 Mhz superpi
4305 Mhz prime at 1.344 Vcore
4011 Mhz prime at 1.184 Vcore
^^^ wow bro, props to those clocks bro.
A chip
Let's see some longer runs, Roller. Five minutes isn't really indicative of much.
woah that's way better than my 920 3836A756!, what is your full batch number again ? It's for this thread http://i4memory.com/f55/i7-920-batch...e-share-13570/ :)
I think this is the best I can do "ht on" at 21 cpu multi - keeping all voltages within intel specs (on water) - over night prime run - 9 hrs prime stable -
Man I get so sad when I think I got one of the worst clockers around :P 3838A :(
People doing 4Ghz with 1.3v or less when mine requires 1.42v, and the heat output is so massive by then (low 80's) that I can't run Prime for too long
OC on mission-critical machines? Yes please!
You sure you're in the right forums? :D
:rofl::ROTF::ROTF:Quote:
Originally Posted by SteveRo
Sorry mate, had a real good laugh when I saw this... 1,52V vcore being within Intel spec? Not even close :p:
Nice OC anyway :up:
Well on my box it says something about 1,3xV max as with the C2D's :confused:
3836a977