View Full Version : 'Petite Bertha' cascade brings it up to 250.4x21 Spi32M @-110C
before
05-19-2009, 02:30 PM
With another Cascade... :D Cold helped for stability but didn't give BCLK improvement. I've to find a way for clocking above 250BCLK now. :shakes:
Latest beta BIOS helps with cold-boot, which has decreased from -40C to about -55C now. This makes reboots a bit less boring. :rolleyes:
Furthermore, altought the CPU was cold-bugged at -105C with original BIOS, it now runs less than -110C without problem. Very tempting for the 3-stager... :cool:
No need to turn HT off. Amazing motherboard! :p:
Max screen/ BCLK - Max bench
http://img509.imageshack.us/img509/1610/9205258spi32m.png
Faster time
http://img299.imageshack.us/img299/1584/9205237spi32m.png
I34z1k
05-19-2009, 02:31 PM
Brutal. Everything
pauld5999
05-19-2009, 03:01 PM
wow, very impressive!!!
sandy
05-19-2009, 04:25 PM
wew,very impressing:clap::clap:
keep pushing bro:up::up:
fitseries3
05-19-2009, 04:33 PM
but what can it do on air?
cdawall
05-19-2009, 04:58 PM
but what can it do on air?
better than your's and freaksaviors :rofl:
George_o/c
05-19-2009, 09:08 PM
5250MHz SuperPi 32M on Petite Bertha, nice one Xavier :up:
But what about that Coldboot @ only -55*C ? :shakes: Must be hard for you to heat it up with the 3-Stager Petite Bertha, do you close two stages and wait for the CPU to heat up ? :(
before
05-19-2009, 11:45 PM
Brutal. Everything
Thanks :)
wow, very impressive!!!
Thanks :)
wew,very impressing:clap::clap:
keep pushing bro:up::up:
Thanks :)
but what can it do on air?
Dunno lol TBH I don't care about that. :)
5250MHz SuperPi 32M on Petite Bertha, nice one Xavier :up:
But what about that Coldboot @ only -55*C ? :shakes: Must be hard for you to heat it up with the 3-Stager Petite Bertha, do you close two stages and wait for the CPU to heat up ? :(
Thanks mate :) Didn't try under the 'Grosse Bertha' yet, only under the 'Petite' lol... which is a huge 2-stager. Acutally, when the Classified automatically reset, I've to turn off second stage and wait for the CPU to heat up.
Foamy
05-20-2009, 12:03 AM
Almost 100% overclock benchable, nice one!:D
TheKarmakazi
05-20-2009, 04:49 AM
excellent results, you have an army of cascades :clap::)
your 3 stage is what -125°? Can the cpu go this cold?
Congrats...respect:D
..and Grosse Bertha ROCKS..
before
05-22-2009, 08:48 AM
With 1500ps CPU Skew, it did the trick for suicide.
http://img33.imageshack.us/img33/926/9205279cpuz.png
Almost 100% overclock benchable, nice one!:D
Thanks!
excellent results, you have an army of cascades :clap::)
your 3 stage is what -125°? Can the cpu go this cold?
I'm not sure :) cold-bug looks like tRC related; with about 55, the chip cold-bugs at about -105C, but with 60 it can go down to about -110C. Btw I've got no BCLK improvement from -84C to -110C; only a bit better stability to run Spi 32M at 249 and 250.
Congrats...respect:D
..and Grosse Bertha ROCKS..
Thanks mate... that's only the 'little' one not the 'big' Bertha :p:
systemviper
05-22-2009, 03:05 PM
With 1500ps CPU Skew, it did the trick for suicide.
:p:
now that is a great run, nice stuff! :up:
FUGGER
05-22-2009, 04:13 PM
Nice setup all the way around, grats. :up:
before
05-23-2009, 01:00 AM
now that is a great run, nice stuff! :up:
Thanks mate :)
Nice setup all the way around, grats. :up:
Thanks. :toast:
Bullet92
05-23-2009, 02:39 AM
Excellent result Xavier.. Really strong cascade :up:
PcCI2iminal
05-24-2009, 02:09 AM
Nice Xavier
:clap:
benching at 250Mhz of bclk is just insane :S
before
05-24-2009, 08:20 AM
Excellent result Xavier.. Really strong cascade :up:
Thanks mate. :)
Nice Xavier
:clap:
benching at 250Mhz of bclk is just insane :S
Thanks PcCI2iminal-san. :)
LardArse
05-24-2009, 03:40 PM
Thanks mate :) Didn't try under the 'Grosse Bertha' yet, only under the 'Petite' lol... which is a huge 2-stager. Acutally, when the Classified automatically reset, I've to turn off second stage and wait for the CPU to heat up.
Before, did you just leave it there for a while let it recuperate it self? I know it will go like F3, F6, F8 blar blar and wait at something pretty long but eventually go back to b8 and you're good, just don't press reset or power button.
before
05-25-2009, 12:42 AM
You mean when it crashes, just to let it recovering?
LardArse
05-25-2009, 12:51 AM
yea i mean with oc recovery at disabled but just wait .
Oliver
05-25-2009, 01:02 AM
outstanding benching Before , it seemed that your hw match and way to work is :up:
keep pushing it
before
05-25-2009, 02:18 AM
yea i mean with oc recovery at disabled but just wait .
ok mate; gonna try this way. :)
outstanding benching Before , it seemed that your hw match and way to work is :up:
keep pushing it
Thanks buddy. :)
Fr3ak
05-25-2009, 01:28 PM
Amazing stuff Xavier! :toast:
Great results for "just" a i7-920!
Btw where did you get that cascade from?
[XC] gomeler
05-25-2009, 01:38 PM
Amazing stuff Xavier! :toast:
Great results for "just" a i7-920!
Btw where did you get that cascade from?
He builds them AFAIK.
Fr3ak
05-25-2009, 01:44 PM
Xavier, my friend, I want 2 of those ;D
Seriously, drop me a line on MSN, please =)
Will you be at Computex?
BCLK of 250 MHz+ sounds more than just good. What is the current WR on max BCLK?
before
05-26-2009, 02:13 AM
Yes Oliver; I've built them :) and I've a new project for a new one! :D
Unfortunately, nobady invited me... and I don't have enough money... I won't be there :(
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