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4850 overheating issues

Associate
Joined
16 Nov 2007
Posts
6
Hey,

Recently when i'm in games, i'd have automatic fan speed control enabled. Most recently i've been playing Tom Clancy's Rainbow Six Vegas.

That's a massive card stresser, and so it seems when the card gets a high temp, fan speeds increase. Now this is okay if it didn't go up and down like a yo-yo repeatedly.

It never used to do this, and yet after trying older drivers it's still got the same issue.

I know the 4850 is meant to run at high temps under load (80c) but mine as recently been going at 100 and with furmark it's maxes absolutely at 110c, which to me is shocking (and this is with 100% fan speed)

Idle on desktop it's about 63c with 50%.

ATi-Tool shows no artifacts and major distortions, but that temp is bizarre (also this was after doing it for 15 mins).

I also haven't had a system hang.

http://www.ozone3d.net/benchmarks/score.php?id=738031b43b8e8f6f246bf3393fb98310

That's my furmark page ^

So what does everyone think, RMA time?

PS: I did get it from OcUK

PSS: Hello! (I haven't introduced myself yet, sorry!)
 
Last edited:
Try using manual fan control. :)

I use manual for mine, for desktop use i have it set to 35%, where it idles around 75-77 (which is fine for just general desktop use, i.e broswing the web etc... ), and then when i go to game, i up it to about 55% and it goes to around 80% which is fine, thats also on the stock reference cooler.

Is that standard clock speeds iswell?
 
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