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View Full Version : Update Celeron 850@1133mhz 1.600v cDo.


slick306
10-22-01, 06:16 PM
I posted in here about a month ago about my Celeron 850@1133mhz 1.600v. Anyway, it's been a month, and I have got a new motherboard, that a friend traded me. I was very excited to install it, and try it out to see what my Celeron could do, becuase 1.600v at 1133mhz was no problem.

So I install the motherboard, load it up 1133mhz works great! at 1.600v like usualy, I bump it up to 135 no problems, 138, uh oh problem...

I am not at 1.75v (defualt voltage), but I don't think it is the chip, I am sure it is the memory so I set the timing to Cas 3. Rebooted, loads windows no problem, then to 140mhz, windows loads but, freezes, uped voltage to 1.85 loades windows at 1190mhz :) runs great, but like everyone, I pushed it even farther, and now I am running at 142mhz bus, for 1206mhz! and this thing is very fast. It is about as fast as an athlon 1.2gig. I got 6730 3dmarks!

But now, my voltage is at 1.90v to run stable at 1206mhz. it looks like the target spot for Celerons is about 1133mhz, anything higher and it needs more voltage. I thought forsure mine would do 1300mhz, but it doesn't. I can post it, and get windows to start loading then it freezes, 1275mhz (150fsb), loads windows then crashes, 1224(l44fsb) I can load it and run benchamrks but it is unstable.

So anyway, I still think the Celeron 850's are good for overclocking get the cDo tho! :)

Slick.

http://gamershq.madonion.com/compare2k1.shtml?1825749

Lancelot
10-23-01, 04:25 PM
We've had this 'discussion' before. I just want to say that you have an exceptional chip running at those Voltages. Indeed it can be true that the target speed for current (cDO) Celerons is around 1100Mhz cuz the cDO coppermines go up to 1100Mhz (Celeron and P3-1100/100) and after that they'll become Tualatins.

Yodums
10-23-01, 08:43 PM
Hehehe nice overclocking man :) dang u push those chips hard day and night hehehe

slick306
10-23-01, 11:58 PM
Does anyone know how to get more bus speeds on an BH6 v1.2? I currently have a max of 1.95v? I think I could get 1275mhz for some benchmarks if I can put it up to 12, it loads windows then crashes, so I think at 2.00 it would work..

I am running at 1227mhz @ 1.95v, time for a cooling uprage I think.. The stock intel hsf is getting kind of warm :)

Slick...

LutaWicasa
10-24-01, 12:23 AM
Ummmm.....if ya could put what up to 12??

WeinerXXX
10-24-01, 10:00 AM
what type of cooling are you using slick?

I wouldnt go above 1.95v air cooled.

<Grisu4>
10-24-01, 11:10 AM
@weinerxxx

what kink of cooler do you use?

I also have a cuMine celli 633@1045@1.90Vcore with 30°

I use a Alpha PEP66 with a silent (Y.S. tech) fan

WeinerXXX
10-24-01, 01:54 PM
running mine at 1.95v with a golden orb and some decent case cooling.

<Grisu4>
10-24-01, 02:17 PM
The BE6 is a slot1 board, right?

Which slot1-adapter do you use?

slick306
10-24-01, 03:46 PM
I am using stock INTEL heatsink and fan, and an Asus Smart SLOT, anyway to up the voltage?

Slick

deez
10-24-01, 04:12 PM
you can always wire your chip to increase core voltage

had to wire mine to get 1.85v

<Grisu4>
10-24-01, 04:34 PM
On the MSI 6905 I can set the votage through jumpers upt to 2.6, and on the CUSL2-C the BIOS does the settings - up tp 2.0vcore.

So is there an advantage to wirde the CPU when you have the jumpers or the settings in the BIOS? Or does it mean that you can add some more volt to the changed default???

Yodums
10-24-01, 05:11 PM
I'd change that HSF to something like a Golden Orb since your near the limits of those chip.. The average of those on the cpu database are 1094....

Just get some what the cheap priced Gorb that does way better than the stock HSF ... And you'll probably hit a little more speed and eventually you can bump down your voltage... :D

deez
10-24-01, 05:36 PM
Originally posted by <Grisu4>
On the MSI 6905 I can set the votage through jumpers upt to 2.6, and on the CUSL2-C the BIOS does the settings - up tp 2.0vcore.

So is there an advantage to wirde the CPU when you have the jumpers or the settings in the BIOS? Or does it mean that you can add some more volt to the changed default???

the only reason you would need to wire the chip is if you cannot get the voltage range you want with your board. For instance I was not able to get my voltage above 1.7v without wiring my chip. Wiring the chip simply fools the board into thinking the default voltage is higher