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 AMD® Socket AM2&AM3 Overclocking V21, ~.~ Thuban & SPI 32M Season.

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dafreak
post Mar 3 2010, 11:57 AM

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how do i solve the rounding error thing?.. sad.gif
dafreak
post Mar 3 2010, 12:05 PM

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hmm.gif

my rams now running at 1280mhz(1.65v) 9-9-9-24-33-1T
nb(1.3v) is at 2640mhz
imc 1.25v
fsb 240mhz multi x16 @ 3840mhz 1.475v (3core) ht 1920mhz
dafreak
post Mar 3 2010, 12:25 PM

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QUOTE(kuntawakaw @ Mar 3 2010, 12:15 PM)
@dafreak
that shows the sign of instability..
if u stress blend..wat is the FTT that failed>?
sir antonio might able to know which one is not stable just looking at the FTT value..kekeke

or else just isolating like unker ah khoo said..
drop the ram and cpu-nb 1st...test small..so ull know if cpu stable or not..
*
last failure was 512k

before adjusting a little 2 failed on 1024k immediately

another was at 640k

dafreak
post Mar 3 2010, 09:54 PM

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shocking.gif wah unker, your nb can go so high...


Added on March 3, 2010, 9:57 pmaiyoyo, 1 core failed rounding again @ 4cores @ 512k FFT doh.gif

This post has been edited by dafreak: Mar 3 2010, 09:59 PM
dafreak
post Mar 3 2010, 10:33 PM

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prime 512k FFTs only for >10mins no error doh.gif rclxub.gif
dafreak
post Mar 4 2010, 07:16 PM

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hardly see anyone bringing asrock boards though... hmm.gif
dafreak
post Mar 4 2010, 08:01 PM

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seems like i have hit the fsb wall hmm.gif

250mhz immediate rounding error

current volt is at 1.3v
dafreak
post Mar 4 2010, 08:06 PM

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cpu nb vid 1.3v hmm.gif
i'll try again hmm.gif
dafreak
post Mar 5 2010, 12:32 AM

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if i just increase fsb/htt but keeping frequency close to stock do i need to increase volt?
dafreak
post Mar 5 2010, 07:40 AM

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i try to keep all close to stock ie, ht = 2000, nb= 2000, clock speed = 3200
ram = 1333 9-9-9-24

250 ran fine for 2hrs without error

260 errored after 1hr (only 1 core errored, the other 3 ran fine for 7hrs)

not enough volts through imc? how much volts should it be? 1.3v now

user posted image

This post has been edited by dafreak: Mar 5 2010, 07:57 AM
dafreak
post Mar 5 2010, 07:21 PM

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QUOTE(antonio @ Mar 5 2010, 12:59 PM)
Start with voltage in this range...

CPUVID : 1.35v (Revert to 200HTT and stock multiplier)
Cpu-NB VID: 1.2v (Make sure 2000mhz)
Ram : 1.7v (If you got precise bios adjustments set at 1.7v if not set it 1.68v) icon_rolleyes.gif
I noticed your ram is damn crappy at settings...what rams are you using?? whistling.gif
*
bro antonio,
i did as you said and.... sad.gif sad.gif
user posted image

im wondering is it because of the bad core? hmm.gif
dafreak
post Mar 5 2010, 09:47 PM

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QUOTE(antonio @ Mar 5 2010, 07:56 PM)
is this blend or small FFTs???

If blend vcore put 1.38v and CPU-NB put 1.275v

Ram put 1.7v and then try prime at small FFTs...

p/s: Eh...macam kenal jerk ram nie.... laugh.gif
*
i bumped the vcore to 1.4v (cpu-z shows 1.392v or 1.408v, not fluctuating but will sometimes change when reboot) left cpu-nb (imc?) volts at stock, so far no problems blend 1min for around 1hr

p/s: those rams are from you bro tongue.gif tongue.gif


Added on March 5, 2010, 10:52 pmno probs with small fft after 1hr smile.gif

This post has been edited by dafreak: Mar 6 2010, 12:20 AM
dafreak
post Mar 6 2010, 10:03 PM

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unker play some pi brows.gif

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