TIA
SA
A 4x/8x card should work. Even if it is bridged via Rialto or HSI.
http://www.playtool.com/pages/agpcompat/agp.html
For example, an ATI Radeon X1950 Pro is in the list of video cards,
and it is listed as "Universal 1.5V AGP 3.0 Card" type. The X1650Pro
will be the same, because it has the Rialto on the back of the card
as well.
X1950Pro AGP - Rialto is the chip with the "pink goo" around it.
http://images10.newegg.com/NeweggImage/productimage/14-161-070-05.jpg
X1650Pro AGP - Looks like the same chip on the back.
http://images10.newegg.com/NeweggImage/productimage/14-140-078-04.jpg
Rialto converts AGP protocol, to PCI Express. The GPU itself has a
PCI Express interface. The video card looks like this:
Video_RAM
4x/8x | | | |
AGP -- Rialto -- PCI_Express_GPU --> To monitor
This would have been a big win for AGP users, if Rialto and HSI
supported operation at 3.3V, but they don't. So the people who are
out of luck, are the owners of 3.3V-only motherboards, like my
old 440BX board. But your 1.5V 845PE Northbridge and AGP interface
should be fine with it.
Another issue, is any AGP slots that aren't stable at the higher
AGP transfer rates. There are some motherboards, that on paper
will work, but practically speaking the interface is not stable
enough to waste time on an upgrade.
HTH,
Paul
I have a Nvidia 7600GS AGP card in my P4PE. No problems.
I don't know about ATI, but the Nvidia ones work OK...
--
Lars-Erik - http://www.osterud.name - ICQ 7297605
WinXP, Asus P4PE, 2.53GHz, 1GB, MSI 7600GS, SB-Live
--
---------------------
DaveW
<samb...@gmail.com> wrote in message
news:1182017020.3...@i38g2000prf.googlegroups.com...
Bubba
Well I'm still going back and forth. Think I'm very close to a
decision. Looking at the MB Manual it must be 1.5v.
The card I'm looking at is the Sapphire Radeon X1950GT.
Comparing the cards picture
http://www.newegg.com/Product/ShowImage.aspx?Image=14-102-093-09.jpg%2c14-102-093-02.jpg%2c14-102-093-03.jpg%2c14-102-093-04.jpg%2c14-102-093-05.jpg%2c14-102-093-06.jpg%2c14-102-093-07.jpg%2c14-102-093-08.jpg&CurImage=14-102-093-04.jpg&Depa=1&Description=SAPPHIRE+100209L+Radeon+X1950GT+256MB+256-bit+GDDR3+AGP+4X%2f8X+HDCP+Video+Card+-+Retail
to the diagram
http://www.playtool.com/pages/agpcompat/agp.html
but between 1.5 and 3.3v there seems to be a slight difference , at
least from these pictures.
So I'm guessing (with some confidence) that this card is 1.5v because
of the "L" shaped part of the insertion points.
I"ll take a confirmation if anyone can offer one.
TIA
DA
Well I'm still going back and forth. Think I'm very close to a
That has a single slot cut, in the 1.5V position. It is a 1.5V only card.
http://images10.newegg.com/NeweggImage/productimage/14-102-093-03.jpg
The card on the right hand side here, shows the location of the 3.3V
and 1.5V slots. When you compare it to your card, you can see the
3.3V on your card is missing. So your card is 1.5V only.
http://www.playtool.com/pages/agpcompat/voltageslots.jpg
Paul
To play safe the other week when the card in mine died I bought a
NVidea MX400 PCI card. Works fine..