Problems with the Radeon 9800 Pro
I'm having a problem that I've seen described on this forum before and I've read these threads and followed them and it seemed it was a overheating problem, but I recently installed a zalman fan onto the card to replace the flimsy one that comes with it, but alas the problem still persists. I also tryed installing the latest ati drivers and the oldest drivers I could find.
My system:
3GHz P4
1.5Gb ram
Medion Radeon 9800 XL
17" and 15" moniters
What usually happens is after I've been playing a game (WoW or Counter strike source) for anywhere between 45mins to several hours, I get colours streaming down the moniters. If I then shut down and start the PC back up, I could then browse the internet and watch movies fine, but if I load a game back up I get the same problem. The card is about 2-3 months old, but I had this problem before with a older card (the same model) and when the new one got installed I got exactly the same problem.
Any ideas?
My system:
3GHz P4
1.5Gb ram
Medion Radeon 9800 XL
17" and 15" moniters
What usually happens is after I've been playing a game (WoW or Counter strike source) for anywhere between 45mins to several hours, I get colours streaming down the moniters. If I then shut down and start the PC back up, I could then browse the internet and watch movies fine, but if I load a game back up I get the same problem. The card is about 2-3 months old, but I had this problem before with a older card (the same model) and when the new one got installed I got exactly the same problem.
Any ideas?
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Comments
What thermal compound did you use?
This is the new fan in question
I would reccomend the Antec Neo 480W power supply for use with a graphics card. It's around 80 USD, but well worth it.
Your lucky you even got 45 minutes of gameplay haha... Mine would crash within 10 minutes of TS2: N...
So please post your wattage for your power supply and I can further analyze the issue from there.
Thanks, that sounds like a very good reason. Mine is a 350W power supply.
The guts
A close up of the fan/card
Have you tried to remove the side panel and point a household fan blowing towards your PC?
I'll dl some of dem apps tonight and report back when I have some spare time. Thanks for the adivce.
I'm using a...
AMD Athalon XP 2600+ 1.9Ghz
1G ram
ATi Radeon 9800 pro 128mb ram
450w Power supply
To try to address the issue I purchased the new 450 watt psu AND swapped out the stock heatsink and fan for an Arctic Cooling Silencer (applied very carefully with arctic silver 5 thermal compound). I've updated all the drivers from ATi AND all the drivers for my motherboard(SiS chipset). Readings from my power supply are...
CPU Core: 1.61
+3.3V: ~3.21
+5V: ~4.95
+12V: ~12.31
Unfortunately, the GPU doesn't have a temperature node built in but my CPU Temp is running a little hot at 52-55c with the case open (it runs this hot with my old card in as well *shrug*). I have 2 case fans plus my PSU sucks a lot of air out AND the GPU cooler sucks air out the back of the case too. I've tried underclocking by 20 or so mhz with ATi Tool and still have problems.
I think my next try is to get a new CPU cooling solution but after spendning almost as much $$ on trying to fix the problem as I spent on the card... I think its a lost cause.
I am at my wits end!!!
Thanks in advance for any help and Diesel... I feel your pain
Then a month later I put a dent into my 9800 and I had to order a new one. Lol..oh well
Im not sure its the power supply.....:necro:
Welcome to Short-Media. It appears that there are four possible reasons for graphical corruption on a 9800 series graphics card..
1) Heat - Look for a fan that has failed, or a heatsink that is clogged with dust. Ensure adequate case airflow. To test, you can place a household fan blowing on the side of the PC (with the case door opened). Obviously, you'd have to replace the dead fan, but if the fan/HSF are ok, you may need to increase airflow.
2) Power - If the power-hungry 9800 pro is not getting what is needs as far as amperage/voltage, it can begin to exhibit artifacting and all sorts of odd behavior. I'd recommend testing your voltage rails by using the information here: http://www.short-media.com/forum/showthread.php?t=27845 using a multimeter will provide more accurate measurements. If your +12V, +5V or +3.3V rails are not within +/-5% of the ratings, you should consider a new PSU. The 9800 pro seems to be sensitive to this.
3) Excessive Overclocking - If you have tweaked/tuned your card by increasing core/memory clockspeeds, this can cause artifacting if set too high. If you have never overclocked the card, don't worry about this option. You can, however, download ATITool and 'underclock' the card. This is a way to troubleshoot power/heat issues as well.
4) Defective card - If heat/power is not an issue, there is a good chance that you have a bum card. Problems with the video ram may only become apparent after it 'warms up' a bit.
Hope this info helps.
I think most peoples problems are from this very same issue. They simply have insufficient case circulation and ot a less than reliable PSU. Even though someone can post a screeie of nice voltages at idle doesn't mean they are close to the same under a substantial load!