Author

Topic: Sapphire 7850 2gb 511 temp C error (Read 714 times)

legendary
Activity: 854
Merit: 1000
February 14, 2014, 08:08:10 AM
#2
Hi. I have mini mine-rig with 3x7850 Sapphire 2GB. Mother Gigabyte P55A-UD3, 6gb RAM, i5-760, Corsair 850W.
After 10-15 min when i start mining scrypt, my computer freeze, and one card.have 511 temp on cgminer 3.7.2
I have last non-beta AMD drivers and sdk 2.9
On my GPU i can manual switch bios. But i have the same problemon another bios.
Two GPU in 16x on mother and one with riser with con power supply
What can i do with that shit?

Need your mining config...but:

I doubt it's a miner config issue or a hardware issue: The miner does start up and run for 10-15 minutes as you specify.  If it was either a miner config issue it would error out immediately, or if it was a hardware issue, it would freeze up automatically or within seconds of mining commencement.  Still need your miner config though.


Very good chance it is your driver pack.

I would try out the Catalyst 13.4 drivers + 2.9 SDK.  I had great luck with that specific combination for all my 7950s / 7850s.

Uninstall your latest driver pack through the Control Panel add/remove program.  
member
Activity: 74
Merit: 10
February 14, 2014, 04:04:23 AM
#1
Hi. I have mini mine-rig with 3x7850 Sapphire 2GB. Mother Gigabyte P55A-UD3, 6gb RAM, i5-760, Corsair 850W.
After 10-15 min when i start mining scrypt, my computer freeze, and one card.have 511 temp on cgminer 3.7.2
I have last non-beta AMD drivers and sdk 2.9
On my GPU i can manual switch bios. But i have the same problemon another bios.
Two GPU in 16x on mother and one with riser with con power supply
What can i do with that shit?
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