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Best CGMiner parameters for Sapphire 7950.
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Topic: Best CGMiner parameters for Sapphire 7950. (Read 1270 times)
stevedolly
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Best CGMiner parameters for Sapphire 7950.
January 27, 2014, 09:47:50 AM
#1
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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Re: Best CGMiner parameters for Sapphire 7950.
January 28, 2014, 07:21:21 PM
#2
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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