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xselam1988 (OP)
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October 28, 2013, 07:36:35 PM
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Windows 7, changed many GFX drivers. I have 3 7970 card and using the riser with power supply on it . Why is my 3rd card only hash about 360KHS while other cards hash 700Khs. If I switch the card order its always the 3rd card, so hardware does not have problem.
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xselam1988 (OP)
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October 29, 2013, 01:10:35 AM
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Quote from: xselam1988 on October 28, 2013, 07:36:35 PM
Windows 7, changed many GFX drivers. I have 3 7970 card and using the riser with power supply on it . Why is my 3rd card only hash about 360KHS while other cards hash 700Khs. If I switch the card order its always the 3rd card, so hardware does not have problem.

Anyone has any thing?
waltermot321
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October 29, 2013, 01:33:13 AM
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Quote from: xselam1988 on October 28, 2013, 07:36:35 PM
Windows 7, changed many GFX drivers. I have 3 7970 card and using the riser with power supply on it . Why is my 3rd card only hash about 360KHS while other cards hash 700Khs. If I switch the card order its always the 3rd card, so hardware does not have problem.


Its your settings, try playing around with your GPU-thread 1 and 2 and the threads count... leave voltage, engine and memory clock alone until you get the best threads...
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xselam1988 (OP)
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October 29, 2013, 02:28:53 PM
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Quote from: waltermot321 on October 29, 2013, 01:33:13 AM
Quote from: xselam1988 on October 28, 2013, 07:36:35 PM
Windows 7, changed many GFX drivers. I have 3 7970 card and using the riser with power supply on it . Why is my 3rd card only hash about 360KHS while other cards hash 700Khs. If I switch the card order its always the 3rd card, so hardware does not have problem.


Its your settings, try playing around with your GPU-thread 1 and 2 and the threads count... leave voltage, engine and memory clock alone until you get the best threads...
No its not Ive been playing em around for more than 50 times.
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