Author

Topic: help me on asus eah5870 overclock (Read 1285 times)

legendary
Activity: 1012
Merit: 1000
August 20, 2011, 09:17:15 PM
#5
What is your power supply wattage?

Don't you have a dedicated 6 pin?

Voltage is way low.  MSI Afterburner will let you increase the voltage but if you're not supplying enough power to the card it won't matter.
full member
Activity: 160
Merit: 100
August 20, 2011, 09:11:04 PM
#4
could this be the problem:

the card came with this:



i used this




i thought power draw should be same
full member
Activity: 160
Merit: 100
August 20, 2011, 08:47:14 PM
#3
problem is, its locked, there is no adjustment, weird ya.
legendary
Activity: 1012
Merit: 1000
August 20, 2011, 08:41:08 PM
#2
in sapphire trixx by default it shows. 850 core, 1200 memory, but gpu voltage 793 only (can't adjust)
There's your problem.  You should be running 1050mV at the minimum.
full member
Activity: 160
Merit: 100
August 20, 2011, 08:25:31 PM
#1
hi, i own a asus 5870, but no matter how i overclock with sapphire trixx, once i on guiminer, start a while, screen black out or reboot

in sapphire trixx by default it shows. 850 core, 1200 memory, but gpu voltage 793 only (can't adjust)

anyone can help me out,

or should i use msi afterburner?

my graphics card look like this

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