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Bitcoin Forum > Other > Archival > CPU/GPU Bitcoin mining hardware (Moderators: gmaxwell, MiningBuddy, -ck) > 2 x Sapphire Vapor-X 5870
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joker060
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July 01, 2011, 03:20:05 PM
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Cant seem to hit that 800mh/s mark.  Right now hitting 775 mh/s consistent.
 
I have the card at 900/600 which is the most MSI Afterburner seems to let me do.  I have tried setting the values and restarting the machine but it wont let me go any furhter.

Flags on GUI Miner -v -w128

Anyone have any ideas or tips?
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July 01, 2011, 03:33:30 PM
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set ram to 315 and core 975+ (I'm at 992 and get 410 Mhash/s)

Windows? use this tool.
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July 03, 2011, 02:23:43 AM
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The AMD GPU tool doesn't find my cards.  Says there is no valid devices.
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July 03, 2011, 04:24:35 AM
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-v -w128 -f5

Get the most recent guininer.  Google it and go to page 42 of the thread for the dl link.
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