Post
Topic
Board CPU/GPU Bitcoin mining hardware
Re: Cant overclock x5 5850 Rig
by
oo-oo
on 26/08/2011, 15:44:41 UTC
Hi, i have a rig of x5 5850, custom case, so all the GPU are realy separated from each other and all with risers....To power is suplied by 2 x CL SP 700w, and the temperature never never go more than 52c. The fact is that i cant overclok the rig more than 850/300 so im onl getting 340mhs wich is realy bad for a 5850.
When i try to go more than 850 it fails. The OS (BAMT) stops responding so i have to reboot manualy the rig. Dont know wich the problem could be. I have to change the OS maybe ?

I have the same problem. But with 865mhz+ on coreclock, i got driver stop and reboot. With Sapphire Extreme and XFX, both 5850.

Would like to increase coreclock, without changing the voltage.

 Undecided

Give the details of that rig so we can discard posible erros.