Uhh,forgot to change here.No Fix BLCK 100.:shrug:
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GIGABYTE P67A UD7 B2 flashed with F3 BIOS thanks stasio and lsdmeasap
its on 1,42 SET ON BIOS LLC7 holding 1,44 IDLE CPUZ 1,428 LOAD
http://img703.imageshack.us/img703/4...73dm11llc7.jpg
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Nice Sergio.:up:
Only AIDA64 outdated....:D
I just installed the new F3 BIOS on my UD7 B3 board updating from F3h. The new install gave me the infinite loop on start up but clearing the CMOS fixed that.
I am trying to find the best Vcore/LLC setting with the new LLC levels.
With BIOS F3h LLC Level 1
I had 1.480 set in BIOS for 47X.
This gave me 1.464 idle and 1.428 load (using HWiNFO)
With BIOS F3 LLC Level 6
I have 1.460 set in BIOS for 47X.
I get mostly 1.464 idle with 1.476 sometimes and 1.428 load and 1.440 sometimes.
Does this look good or would you recommend I try any other settings. It seems P95 stable so far. I am testing now but only for just over 2 hours so far. I think what I am trying to understand is which setting is best and why. For example, I could use a higher Vcore set in BIOS with a lower LLC setting or a lower Vcore with a higher LLC setting. Is one preferable over the other as long as I am getting the desired voltage I need for stability which is about 1.428 on load. What if I could get 1.428 on load and idle. Would that be better yet since it seems unnecessary to have more voltage on idle than on load or am I misunderstanding something. I am relatively new to overclocking.
Oddly, (at least I think it is odd), on my UD7 B2 revision board this same CPU needed less Vcore. I had 1.460 set in BIOS and would get 1.452 idle and 1.416 load. This was 24 hour P95 stable. But with the new B3 revision board it was not stable until I increased Vcore to 1.480 (both LLC Level 1 and all other settings the same). I realize every board is different but I am trying to understand why the CPU would need so much more Vcore. I thought the board didn’t matter much in overclocking these chips. Can anyone explain what the difference might be between the 2 boards. Or is that considered a small difference that should be expected going from one board to another.
Thanks, Kent
glad to see you finally hopped on the sandy bandwagon, your going to like it, even if you do have to use a gigabut:ROTF:
after testing both the UD7 and the M4E I can say they are both excellent boards, and I wouldn't mind having either one, but it is a hard choice to pick one so I am gonna keep both of them:up:
now all I need is a 56x or greater cpu
Try LLC level 8 and push the vcore a bit higher.
http://www.xtremesystems.org/forums/...1&d=1302411203
Its a chart i made for the new LLC.
Two things:
1) the chips degrade slightly, or otherwise "break in", after repeated testing like that. You would wind up needing more vcore on your B2, too.
2) Did you actually compare the temps? Your B2 board may have been overvolting...if your temps were lower at the settings you said became unstable on the B3, then your B2 was overvolting. You'd only be able to tell for sure if you had a DMM measure the volts on both boards.
Thanks Falkentyne. I think I understand. I have heard of the degrading. Does this then stabilize after the break in period or does it continuously degrade needing more and more voltage. Or is it different depending how much a chip is overclocked.
Yes I compared the temps and I understand what you are saying that the voltage readings could be different on each board even if using the same software to read it (which may not be accurate). I think the temps were lower but not by much but when I finally found the stable setting on the B3, the temps were higher (due to the degrading chip I suppose) but not by too much and it is difficult to know because the ambient temp may have been a little different plus the way I used the thermal grease also.
Thanks for the help.
Here is another read point if you guys cannot hit the inductor or the back of the board. This is the vsense resistor.
yea but i got it! its actually easy to hit with a probe, and it was simple to solder(I DO NOT ADVOCATE TAKING A SOLDERING IRON TO YOUR BOARD< YOU WILL VOID THE WARRANTY). I like to solder, so i did it.
Honestly you can hit it with a probe if i can solder a wire on it LOL, the choke and cap show basically the same voltage +/- 3mv or so.
I tried what you said and it does slightly raise, but then the falls back down. the cap didn't raise like that, and i think the sudden rise was to charge the caps.
Well, this F3 bios seems not too bad. Didn't experience the boot loops unless OC was way out of line. :D And, finally able to flash back up.....although never went nutz enough to corrupt main. 9 2600K's, best ones 54 multi max. Here is an update of the little 2500K I bought just for the hell of it....pushed it a little more.
Sin,as per your chart and Sergio setting ,my LLC level 7 for 1.4600V in BIOS,give me idle 1.5240V and under wPrime go up to 1.5720V? :shrug:
http://img33.imageshack.us/img33/4254/11042011llc7.png