• Competitor rules

    Please remember that any mention of competitors, hinting at competitors or offering to provide details of competitors will result in an account suspension. The full rules can be found under the 'Terms and Rules' link in the bottom right corner of your screen. Just don't mention competitors in any way, shape or form and you'll be OK.

help with 4870x2

Associate
Joined
10 Mar 2008
Posts
6
Not sure whether this should be in the memory section or the graphic cards section.
Here it goes....couple of weeks ago upgraded my pc to vista 64 and bought 4gig of ram Corsair 4GB DDR2 XMS2 Dominator PC2-8500C5 .
My cpu is a 8400 and was running at 4ghz on xp with 2 gig of geil ram once I made the upgrade could not get anywhere near 4 ghz overclock and kept getting Nvlddmkm errors . Thought this was due to the gtx card that I had and vista 64 .
Just upgraded to 4870x2 card , card works fine with the drivers that came on the disc, Here's where the problem starts, when the ram is running at 1060mhz I received crashes when gaming more than half hour.Windows says its due to ati driver failing ,if I run the ram at 800mhz I dont get any crashes ,it runs fine.
I have the ram running in dual channel and manually set the times to 1066 mhz and the voltage to 2.1,is this correct?
Haven't overclocked the system as yet all on stock speeds
Thinking now that maybe it was the ram not the gtx card that was the reason why I couldnt get a good overclock after the upgrade.The motherboard is an asus rampage.
Should the ram be running at 1066 in dual channel?Or am I making a mistake doing this?
I tried the 8.8 beta drivers I couldnt get them to work
Cheers
 
When I first upgraded the ram I reformatted the harddrive and installed a fresh copy of vista 64,when I changed the graphic card from the gtx8800 to the 4870x2 I uninstalled the nvidia drivers booted into safe mode and used driver sweeper to clear all nvidia drivers then installed the 4870x2 drivers that were on the cd that came with the card.
 
Thanks for the replies. I just set the ram times and voltage in the bios.
How can i read the voltage in windows?
so i know the ram is getting the correct volts?
 
Back
Top Bottom