ATI Radeon HD 5770

4erbukss

Honorable
Mar 6, 2013
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10,510
Hello, i have a problem with my ATI Radeon HD 5770 graphics card :/ card is about 2 years old. it goes up to 80°C by doing nothing just surfing in internet. When i play some game like gta 4 or dirt 3 it goes up to 100°C i have changed thermal past and cleand it steel nothing any help ...

P.s sorry about my bad english :/
 


hmm like in 2 years :O my frend has ati radeon hd 5450 like alredy 4 or 5 years 😀
 



So there is actualy nothing do do with that overheating ??
 




i cleand it its like new 😀
 


fan is ok but when it goes over 90°c it gets extremly loud :O
 



so that means that i just buy a new graphics card 😀 or ??
 

or tighten the screws properly :pt1cable:

btw does the heatsink use heatpipes? If them pipes have a leak they won't really work anymore... just a thought. Years ago there was a fellow on this forum who had ghettomodded his heatsink so it'd fit into the case, he sawed off the ends of the heatpipes to make it fit and was very surprised when the cpu got really hot... :na:
 




my english is bad can you exacly explain what that means or what is that ''heatsink use heatpipes''

screws are tight enough check allredy ...
 



i dont khink so he has that PC alredy for 4 years and 5450 came orginaly inside 😛
 

http://en.wikipedia.org/wiki/Heat_pipe
heat pipes are those small tubes that most 'higher' tier heatsinks use to spread the heat efficiently, every cpu tower cooler has them these days but they aren't as common with mid tier graphics cards, the cooler on my 5770 didn't have them... and there is some liquid inside and if it leaks out the pipe won't transfer heat very much at all anymore...

does the heatsink get warm to the touch when the gpu hits high temperatures? If it is cool and you can't feel any hot air been blown away then it is a clear sign that the heatsink isn't making proper contact with the chip. Maybe the mounting bracket is bent or something so it is not pressing against the chip hard enough even when the screws are tigh.
 


i dont care what stay there but i bought my pc about years ago and my frend like 2 months after me and he had that card inside there so...
 



i dont have thous pipes but the air what comes out is pretty cold i mean its not warm soo what should i do ??