Asus EAH 6850 DirectCU

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Joined
18 Oct 2011
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2,272
Hey, im just wondering if you could help me OC my GPU and if it would give me and worthwhile noticeable difference

Out of the box it has a 790Mhz OC
 
I uninstalled AMD CCC to install the latest version but half way through the uninstall my screeen went black and has been like this ever since.. I tryed rebooting but all it said is "DVI-0 Power Saving Mode"
 
I uninstalled AMD CCC to install the latest version but half way through the uninstall my screeen went black and has been like this ever since.. I tryed rebooting but all it said is "DVI-0 Power Saving Mode"

Had this same problem when i first got my bundle from OCUK and i fixed it by removing the CMOS Battery, so i did this again and it fixed my problem (installed new amd ccc driver). Loaded my OC profile back up and it seems fine but im guessing uninstalling GPU drivers with a OC is not good?
 
Is the system stable now??? what driver did you update to??? Often this kind of event can be memory related but we will see.

Yeah i have no problems with the system at all playing games etc, 13.1 i updated to.

Only time i had this problem was when i first got the bundle and now when i uninstalled AMD CCC
 
This maywell be a driver issue. Try uninstalling and reinstalling the drivers at stock speeds.

The GPU drivers? how do i do it at stock speeds when the GPU is OC'ed already

Quote from the Asus website about the GPU

"Factory overclocked to perform at 790MHz, higher than stock performance, resulting in higher frame rates in games."
 
Dont worry about the GPU clock. I am looking more here at overall system stability. The GPU for me is not the issue here. Reset the CPU to stock and try changing drivers etc etc. The card is stable it works in games etc.....

Same problem at stock
 
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Had to remove CMOS battery again to get it to show something on the monitor (system boots but just with a black screen otherwise), installed 12.10 drivers as 13.1 gave me less FPS but not that this makes a difference if something is wrong with my ram
 
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I ran a Memtest86+ for 11 hours and 30 minutes which resulted in 11 passes and no errors, on my memory i noticed the timings are 11-11-11-28 2 which the OCUK guy told me to set but the normal timings of the ram at stock are 10-10-10-32. Could that be causing a problem?

(There is a XMP 1.3 profile 1: 10-10-10-32 in my bios but not being use)
 
This is a strange one. I dont think the timings which are stable are causing this. Once you get the drivers installed is everything stable again???

Yeah my system is fine, ive played DayZ/Blackops 2 and more games with no issue at all (temps around 56c). Only time it ever affected me was when i uninstalled the gpu driver

Is it possible for me to use the stock timings on my memory or will it make the overclock unstable?
 
Yes both overclocking memory and tuning the timings improves performance and efficientcy. I an not sure those dimms will clock too well though. Try 10-11-11 at 2133 first 1.65v.

Ok, thanks for all the help 8pack. You helped me a lot of the last couple of weeks (and i know i ask a lot of dumb questions)
 
After saving the changes and exiting my system would start up then reboot every few seconds, so i had to reset cmos in order to fix it. Is pressing the clr cmos button on my motherboard i/o the same as removing the cmos battery? Because its a lot of hassle having to remove the battery everytime
 
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Ran a full run through on Unigine (Heaven DX11 Benchmark) and this is my results, just wondering what you think. Is my user defined fan settings ok? Temp seems abit high or will it not reach that in games

http://i48.tinypic.com/2m7ja4z.png

http://i49.tinypic.com/2s0obif.png

*Temps while playin DayZ are around 73c, fan kicks in pretty loud around 70c (50%) but when i tab out it drops to 60c and the fan drops down. Is it bad for the fan to be constantly changing speed?
 
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Adjusted the fan speed at 70c to 60% and after about 20seconds of Unigine it locked up and showed a rainbow pattern all over the screen. Not sure why changing the fan speed would cause this, on the settings before it was fine
 
Problem signature:
Problem Event Name: BlueScreen
OS Version: 6.1.7601.2.1.0.256.1
Locale ID: 2057

Additional information about the problem:
BCCode: 116
BCP1: FFFFFA8006CAD010
BCP2: FFFFF88004608DB8
BCP3: FFFFFFFFC00000B5
BCP4: 000000000000000A
OS Version: 6_1_7601
Service Pack: 1_0
Product: 256_1

Got this when i started my PC up this morning, really strange how im having problems but in games is was fine. I have set my GPU back to default for now as this is definitely not stable
 
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