• Some users have recently had their accounts hijacked. It seems that the now defunct EVGA forums might have compromised your password there and seems many are using the same PW here. We would suggest you UPDATE YOUR PASSWORD and TURN ON 2FA for your account here to further secure it. None of the compromised accounts had 2FA turned on.
    Once you have enabled 2FA, your account will be updated soon to show a badge, letting other members know that you use 2FA to protect your account. This should be beneficial for everyone that uses FSFT.

Wierd HD issues after 4870 install.

Copyright

Supreme [H]ardness
Joined
Nov 17, 2000
Messages
6,004
Not sure why and it almost feels like more of a driver conflict. Xp and Vista both having issues.. one a bit different from the other but in Xp i saw my drive performance drop to 50% in HD sentinel. This started after installing the new video card. I am thinking a fresh install and an updated driver may help. Its only effecting my OS drive. Im ditching my Raptor and 500g samsung for a WD 640gb drive to save on power and noise. They keep saying its my PSU in the abit forum but the 520 corsair has no problems with the 8800GTS I had and my problems have been at idle and my O&O Defrag will hang when I try to use it. Any ideas?
 
Vista does random reboots and I sometimes hear my card spin up 100% and then slow back down for no reason. I dont see my Corsair 520W not being enough power.
 
hm sounds realy strange, you running in native, legacy or raid? which mobo? best bet is to try a new hdd, maybe the setting needs to change, perhaps you do need a new psu.
 
Well the WD 640 is on the way so im ditching two drives in place of one which should free up some power. This psu has been solid for 8 months behind an overclocked 8800GTS with no problems. I just find it hard to believe its a PSU problem. How much more power does a 4870 pull over an 8800GTS?
 
Noted below in the post is the W used by 4870, not sure about the GT. You gotta factor in the rest of your system specs too , to find out what your total consumption is. This will give you a better idea of how it's all handled.


Here's a pic straight out of [H] power consumption for their test specs as an example:

1214363351CrDBh6XGXC_8_4_l.gif
 
Technically, the maximum specified power consumption for 4870 is 160 W, it is tecnically impossible for it to consume more than 225W, so your figures are very wrong.
 
Technically, the maximum specified power consumption for 4870 is 160 W, it is tecnically impossible for it to consume more than 225W, so your figures are very wrong.

Willing to bet a nice little chunk of that increase comes from the RAM and CPU at full load, so the numbers could be a little bit misleading.
 
Technically, the maximum specified power consumption for 4870 is 160 W, it is tecnically impossible for it to consume more than 225W, so your figures are very wrong.

Is there some way to run a computer with just the video card drawing power? Right, there isn't, so we have to look at total system power, not just the draw of the video card. Additionally, manufacturing can be inconsistent and you can get a 2 cards from the same company (using the same reference design) that draw different amounts of power.
 
My system hasn't been stable since I installed the 4870. It was fine before. Im hoping with the new HD and fresh install it will run better. Hopefully ATI releases some new drivers and I would rather run ATI Tool instead of CCC. Something with my system is not happy. I get wierd bogs and hangs and im wondering if its my uGuru on my Abit board. Ive got the latest bios and latest software. I am at a loss.
 
Try running with lower system clocks to see if things improve.
This would indicate something is running too fast, getting too hot or the PSU cant cope with the full load.
 
Try running with lower system clocks to see if things improve.
This would indicate something is running too fast, getting too hot or the PSU cant cope with the full load.

Problems are normally at idle and system would struggle just to launch explorer or AIM. I ran Orthos again for a few hours with no failures and stressed the memory also. Running the latest bios revision and newer version of uGuru software seems to have helped some.
 
Back
Top