P4PE and P4C 3 GHZ Processor

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Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

I upgrade to 3ghz p4c from p4 533 2.6 proc. Memory is pc3200 crucial
and will run ok at 413 mhz when 2.6 is oc to 3.1 ghz. The p4c 3 gig
part will not run at full speed. Winxp will not boot. If I lower fsb
to 190 mhz it works ok. I don't know if this is a fault of mb (1007
bios) or if I have a punk p4c. I am considering upgrading mb to p4c
anyway but if anyone has heard of a problem like this with P4PE mb
info would be useful.
Ericfurn
 
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Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

Did you get a Prescott (3.0E), by any chance? This beast would probably
be too power hungry for the P4PE.

Stephan
--
Meine Andere Seite: http://stephan.win31.de/
PC#6: i440BX, 1xP3-500E, 512 MiB, 18+80 GB, R9k AGP 64 MiB, 110W
This is a SCSI-inside, Legacy-plus, TCPA-free computer :)
Mail to From: not read, see homepg. | Real gelesene Mailadr. s. Homep.
 
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Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

On Wed, 21 Apr 2004 20:44:43 +0200, Stephan Grossklass
<sgrokla-nospam04q2@yahoo.de> wrote:

>Did you get a Prescott (3.0E), by any chance? This beast would probably
>be too power hungry for the P4PE.
>
>Stephan
>--
>Meine Andere Seite: http://stephan.win31.de/
>PC#6: i440BX, 1xP3-500E, 512 MiB, 18+80 GB, R9k AGP 64 MiB, 110W
> This is a SCSI-inside, Legacy-plus, TCPA-free computer :)
>Mail to From: not read, see homepg. | Real gelesene Mailadr. s. Homep.

Nope only P4C.
Eric
 
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Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

On Wed, 21 Apr 2004 13:14:58 -0400, Eric Furness <ericfurn@rcn.com>
wrote:

>I upgrade to 3ghz p4c from p4 533 2.6 proc. Memory is pc3200 crucial
>and will run ok at 413 mhz when 2.6 is oc to 3.1 ghz. The p4c 3 gig
>part will not run at full speed. Winxp will not boot. If I lower fsb
>to 190 mhz it works ok. I don't know if this is a fault of mb (1007
>bios) or if I have a punk p4c. I am considering upgrading mb to p4c
>anyway but if anyone has heard of a problem like this with P4PE mb
>info would be useful.
>Ericfurn

I have this board and a 2.8 P4B with 2 x PC3500 Mushkin 512 sticks of
RAM. I have easily overclocked this to 3.1Gig but I cannot get the
memory to reliably run at over 400. It will run for awhile and then
randomly reboot. If I change the memory divider to get the memory
under DDR400, things seem OK. DDR387 speeds seem fine.

How many sticks of RAM do you have? I don't believe the P4PE is rated
to run 2 sticks at DDR400 speeds. I believe that ASUS says if you run
at DDR400, you can only use 1 stick. I have not tried running only
one stick or doing too much fooling with memory timings, DDR387 is
fine and after all, the board was only supposed to be rated for
DDR333. I am also running the 1007 BIOS.
 
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Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

On Thu, 22 Apr 2004 17:51:20 -0400, in article
<tseg80tpocnoa9bb4tfgkvv7cddu37qkg3@4ax.com>, crypto <spam@spam.org> wrote:

>On Wed, 21 Apr 2004 13:14:58 -0400, Eric Furness <ericfurn@rcn.com>
>wrote:

>I am also running the 1007 BIOS.

Still running 1005 here. Is there any critical need for 1007? I have not kept
up on this.

Shishimai
 
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Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

I have tried both 1 stick of the 512 memory and both sticks. No
difference. The only way I can get it to work is to drop fsb to 190.
The cpu is ok. I put it in this one (p4p800 asus mb) at work and oc
to +5% and is stable.
Eric
 
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Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

On Fri, 23 Apr 2004 06:40:53 -0400, Eric Furness <ericfurn@rcn.com>
wrote:

>I have tried both 1 stick of the 512 memory and both sticks. No
>difference. The only way I can get it to work is to drop fsb to 190.
>The cpu is ok. I put it in this one (p4p800 asus mb) at work and oc
>to +5% and is stable.
>Eric

Well, since the P4PE was never rated to run an 800MHz FSB chip and the
memory at the speed you want to run, I don't think you can complain
really. This is one of the reasons I never bought a P4C for mine, I
was not sure it was worth it over the 2.8 P4B I already have. Most
likely the performance you are missing is very small anyway. Still,
if you are at all like me, you want the most speed you can get. <S>
 
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Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

On Fri, 23 Apr 2004 18:30:24 -0400, crypto <spam@spam.org> wrote:

>On Fri, 23 Apr 2004 06:40:53 -0400, Eric Furness <ericfurn@rcn.com>
>wrote:
>
>>I have tried both 1 stick of the 512 memory and both sticks. No
>>difference. The only way I can get it to work is to drop fsb to 190.
>>The cpu is ok. I put it in this one (p4p800 asus mb) at work and oc
>>to +5% and is stable.
>>Eric
>
>Well, since the P4PE was never rated to run an 800MHz FSB chip and the
>memory at the speed you want to run, I don't think you can complain
>really. This is one of the reasons I never bought a P4C for mine, I
>was not sure it was worth it over the 2.8 P4B I already have. Most
>likely the performance you are missing is very small anyway. Still,
>if you are at all like me, you want the most speed you can get. <S>
>

I believe you are correct. I plan on getting a P4C800 mb for my b-day
soon so all will be resolved.
Eric
 
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Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

http://www.asus.com.tw/support/cpusupport/cpusupport.aspx?ModelName=P4PE
Check out the "limitations".

Jim

"Eric Furness" <ericfurn@rcn.com> wrote in message
news:jhsh8012b8j1iries2h5c55au97r9qlh8k@4ax.com...
>I have tried both 1 stick of the 512 memory and both sticks. No
> difference. The only way I can get it to work is to drop fsb to 190.
> The cpu is ok. I put it in this one (p4p800 asus mb) at work and oc
> to +5% and is stable.
> Eric