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I'm using guiminer with flags -v -f30 -w128 under windows 7 but all i get is 120Mhash/s thats like 75% of what the table shows. Any idea why is that?

  • People, please add a comment when downvoting. – D.H. - bitcoin.se Feb 26 '12 at 21:44
  • What's your GPU temp? – David Schwartz Feb 27 '12 at 8:14
  • 34C .............. – Bart Mar 6 '12 at 21:23
  • 54C under load, – Bart Mar 6 '12 at 22:17
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If you are using ATI Drivers 11.12 or 12.0 or above you need to set the worksize to 64.

Also the new drivers are a bit slower then pre 11.12 drivers.

  • Setting the worksize to 64 didn't help ;/ any other ideas why is this happening? – Bart Mar 7 '12 at 17:02

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