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Author Topic: Best CGMiner parameters for Sapphire 7950.  (Read 1270 times)
stevedolly (OP)
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January 27, 2014, 09:47:50 AM
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Hi, Anyone have any suggestions for the best parameter setup for this card.
I have 5 of them and can only get ~520Kh/s out of them.
I find best performance is using  -I 18 --gpu-vddc 1.068 --gpu-powertune 10 --gpu-engine 900
The cards will overclock to 1000 but with no better hash rate (only increased power and heat)
With -I above 18 a few hardware errors creep in.

Steve
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January 28, 2014, 07:21:21 PM
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Hi,

Have you consulted the mining hardware comparison chart?  https://litecoin.info/Mining_Hardware_Comparison

Also, with CGminer come a GPU-README.txt and a SCRYPT-README.txt with helpful hints on how to find the best settings for your card.

Hope this helps.

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