Originally Posted by Cobracon
OK, based on your screenshots, heat isn't a problem as they are more than acceptible. I didn't mention it before, but there are temperature programs that will log your data and you can go back later and view what's happening at any given time.
I did a quick search because of specifications you posted for the old and new card. Right off the bat I see that the memory interface for your old card could be TWICE that of the new card. 256-bit (old) vs. 128-bit (new). A larger/wider bandwidth will allow faster throughput, as in FPS (possibly??). I found a review that said even though the 9500 had only 128MB of RAM, it had a 256-bit memory interface. Now, my quick search found the 6800GT AGP card has a 128-bit memory interface and 256MB of RAM. That might explain the speed drop experiencd with your new card.
Since you are now running PC2700 and PC3200 RAM, the previous suggestion that you populate the 1st slot (or whichever one your manual calls '0' or 'A'- the first slot) with the PC2700 is exactly right. Many boards set the default parameters for all the RAM based on what is in the 1st slot. It's better to have the PC3200 running like PC2700 rather than the other way around.
Of course the core and memory clock speeds will add/subtract from the performance difference between the cards depending on which way they go, and the amount of difference vs. the memory interface rate is to be considered. I didn't look very long, but I came up with approximately: 350MHz core clock and 450-500MHZ memory clock speeds for the 6800GT. I'd guess they are a little slower for the older card.
I said all of that to say this: I'm still scratching my head.
I have some other thoughts, but I'll wait to see if you've given up on me and/or one of the experts has the solution at hand and is willing to interject.
Thanks for your efforts, but I doubt this has anything to do with the video card switch over. Here is a simplified timeline:
Day 1 - Performance of old card is good. Everything runs smooth.
Day 2 - Motherboard blows up. New, different one is installed. Fan installed. Old card reinstalled. Performance of system is terrible.
Day 3 - Friend gives me his USED but a higher end video card. Made no difference to performance. He may have been overclocking it at one point though
Day 4 - Upgraded
RAM. Made no difference to performance
What I mean to say is that, it was the terrible performance of the old card with the new motherboard that prompted me to get the new card. I am sure that I did everything to install the motherboard correctly software wise.
