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why use 2x HD5970 sametime just one work?

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why use 2x HD5970 sametime just one work?
xiaozhi Offline
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#1
02-22-2011, 03:26 PM (This post was last modified: 02-22-2011, 03:29 PM by xiaozhi.)
i have 2x hd5970.
but when i use oclHashcat v0.25 in Ubuntu 10.10.
just one hd5970 work , why?

and the speed of one hd5970 in Ubuntu 10.10 is 300M(in the condition of -m 300) slower than in Win7 .

should two cards do a firecross?

thx



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#2
02-22-2011, 03:48 PM
fix your driver installation to get 2nd hd5970 working. do not enable crossfire.
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acubens Offline
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#3
02-23-2011, 02:59 AM
(02-22-2011, 03:26 PM)xiaozhi Wrote: i have 2x hd5970.
but when i use oclHashcat v0.25 in Ubuntu 10.10.
just one hd5970 work , why?

and the speed of one hd5970 in Ubuntu 10.10 is 300M(in the condition of -m 300) slower than in Win7 .

should two cards do a firecross?

thx

disable crossfire
aticonfig --adapter=all --initial
export DISPLAY=:0 (if you are on ssh)

Best
-J
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tatgdi Offline
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#4
02-24-2011, 03:57 AM
(02-23-2011, 02:59 AM)acubens Wrote:
(02-22-2011, 03:26 PM)xiaozhi Wrote: i have 2x hd5970.
but when i use oclHashcat v0.25 in Ubuntu 10.10.
just one hd5970 work , why?

and the speed of one hd5970 in Ubuntu 10.10 is 300M(in the condition of -m 300) slower than in Win7 .

should two cards do a firecross?

thx

disable crossfire
aticonfig --adapter=all --initial
export DISPLAY=:0 (if you are on ssh)

Best
-J

I had the similar problem and the above steps worked for me. If you have any other problems after trying the above let the forums know.

Bye
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