HD7850 desktop mode high gpu usage ?

[delmanicomio]

Hi all,
i just joined up, i had been follow this forum for years but decied to register for ask my problem

and english is not my native language so i can make mistakes sometimes, excuses..

anyway i had purchased my sapphire 7850 2gb dual-x 2 days ago

everything was perfect, can play my games high settings

but i start to hear a sound from gpu at high frame rates

i searched and its coil whining

and today i have serious problem

game performance dropped, nfs most wanted yesterday 50-60 fps and today 19-20!!!!

no 3d app running but my gpu usage on desktop is %90+

here is a SS, i dont know to to add picture so i give the link of my screen
http://img202.imageshack.us/img202/2348/ekrangrnts10.png

using 12.11 beta 11

is it a software or hardware error

Thanks,
Doğan.

 

[rene13cross]

It's nearly 100% a software problem. Have you tried doing a clean reinstall of the AMD drivers? Try this guide: http://www.overclock.net/t/988215/how-to-properly-uninstall-ati-amd-software-drivers-for-graphics-cards

 

[delmanicomio]

i installed 12.10 from amd website my frame rates now okay
but i quit game, im in desktop but it has same issue
high usage again!

card didnt reconize im in desktop

i will look at this thread

 

[delmanicomio]

its same already
my performance bad again even with 12.10

i think its because of msi afterburner

is it possible?

 

[delmanicomio]

Hi its me again

i tried many thing

i removed hwinfo,afterburner lof off and log on then

opened CCC and overdrive

waited...

and gpu usage after 3 min %54 and suddenly %91

not drop to zero again, never!

my card is broken or my software has problem

windows 8 core x64 and CCC 12.10(same 12.11 beta11)

what should am i do?