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6850 Crossfire problem

h2so4

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Hello guys, I'm new here- looking for your expert advice on this one.

I recently purchased a couple of Sapphire 6850s, everything seems to be working fine so far, I have no issues with the drivers or anything. The problem I have is the temperature- when playing games the temperature goes up to 85° C with fan-speed around 90 to 95%, I want to know if this is alright because it makes me feel a bit nervous. I also want to know the max temps for this card.

Thanks
 
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Are the cards touching? Or is there a PCI/PCI-E slot inbetween them?

You have to understand that 2 Graphics Cards mean twice the heat in the case.
 

h2so4

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Processor Intel Core i7 950
Motherboard Gigabyte X58A UD3R
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Memory 3 X Crucial Ballistix Tracer @ 6 GB
Video Card(s) 2 X AMD Radeon HD 6850
Display(s) Samsung P2370
Case Thermaltake Armor+
Power Supply Coolermaster Silent Power 700W
Software Win 7 X64
Are the cards touching? Or is there a PCI/PCI-E slot inbetween them?

You have to understand that 2 Graphics Cards mean twice the heat in the case.

No they aren't touching but the gap between the two cards is very small.
 
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that should not matter much, quad sli the cards are bunched together it doesnt make a ton of difference because cards can suck from the front of the gpu where the psu plugs in. I would take those cards out and take the coolers off and put some good TIM on them and reseat them, I always do this with new cards after verifying they work and i usually see a good temp drop afterwards. board makers usually put to much on wich can lead to a bad gpu seat and poor cooler contact
 
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Try them seperately and report back with temps ;) If they do the same, problem is with the cards, if they end up 10C cooler than we can start suggesting other stuff
 

h2so4

New Member
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Nov 27, 2010
Messages
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Processor Intel Core i7 950
Motherboard Gigabyte X58A UD3R
Cooling Coolermaster V8
Memory 3 X Crucial Ballistix Tracer @ 6 GB
Video Card(s) 2 X AMD Radeon HD 6850
Display(s) Samsung P2370
Case Thermaltake Armor+
Power Supply Coolermaster Silent Power 700W
Software Win 7 X64
that should not matter much, quad sli the cards are bunched together it doesnt make a ton of difference because cards can suck from the front of the gpu where the psu plugs in. I would take those cards out and take the coolers off and put some good TIM on them and reseat them, I always do this with new cards after verifying they work and i usually see a good temp drop afterwards. board makers usually put to much on wich can lead to a bad gpu seat and poor cooler contact

wow! it worked, temps dropped by 10°C, I didn't really think it would make such a huge difference. Now I am going back to play civ v peacfully, thanks man.
 
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Hey what are you using to overclock if I might ask???
 

h2so4

New Member
Joined
Nov 27, 2010
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Processor Intel Core i7 950
Motherboard Gigabyte X58A UD3R
Cooling Coolermaster V8
Memory 3 X Crucial Ballistix Tracer @ 6 GB
Video Card(s) 2 X AMD Radeon HD 6850
Display(s) Samsung P2370
Case Thermaltake Armor+
Power Supply Coolermaster Silent Power 700W
Software Win 7 X64
Hey what are you using to overclock if I might ask???

I don't plan to overclock just yet, I need to test these cards for a month @ stock speed.
 
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