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Topic: Gigabyte 7990 malta LTC mining guides? (Read 1346 times)

sr. member
Activity: 286
Merit: 255
May 18, 2013, 08:50:14 PM
#9
Not using a case here FYI, before you crack that open
hero member
Activity: 924
Merit: 1000

yeah its funny my gigabyte runs a little hotter than my sapphire 7990...maybe newegg gave me a lemon 7990 gigabyte.   i guess i'll try the other 7990 gigabyte i have still sealed and find out.
sr. member
Activity: 286
Merit: 255
Sure whats your address?



Its easy to get it over 1.4 just diff to keep it cool.  I'm using stock cooling w no extra fans, actually trying to preserve this card somewhat.
legendary
Activity: 1268
Merit: 1009
I'm sure if you sent it to me I would be able to tell you how to get it above 1.2khs
sr. member
Activity: 286
Merit: 255
legendary
Activity: 1666
Merit: 1185
dogiecoin.com
what temps do you get on your gigabyte 7990?


mine hit 85+

xD
hero member
Activity: 924
Merit: 1000
what temps do you get on your gigabyte 7990?


mine hit 85+
sr. member
Activity: 286
Merit: 255
UPDATE


Stability achieved when under-clocking the memory 3000mhz and the GPU 75mhz,   although slight artifacts are generated still need some tweeking.


1000 kh/sec


Using Gigabyte OC GURU & Gui Scrypt  Fans on Auto

925/1500  TC8192 G1 I13
sr. member
Activity: 286
Merit: 255
Primary use for this card is gaming.

With that being said I am looking for settings to mine LTC.  I would be happy with another 1000 kh/s in addition to my mining rig.  I am not looking to push this card to the max.  I have seen reports of people easily achieving 1100 mh/s with SHA.   

Are there any guides out there for scrypt mining and/or has anyone had any experience mining ltc with one of these?

My system runs fine while gaming but restarts on just about any mining config I have thrown at it thus far, just at different time intervals  (no evidence of AMD driver crash).

Running one GPU seems to be stable.

My gut is telling me my PSU is insufficient (700W OCZ) but I know there are many people far more knowledgeable than myself on these forums. 

Temp on the hottest chip is usually around 78-79c when it crashes so I am pretty sure its not a heat dissipation issue.





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