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Questions about GPU Temperature

Author
SlayerOfArgus
Hermes Enterprises
#1 - 2012-01-09 07:32:22 UTC
When I play EVE with max settings, the temperature has gotten as high as 75 C a few times and I was concerned that it was running too hot so I turned down all the settings. After that the temp went to about 45 C.
Here is my gfx card http://www.geforce.com/Hardware/GPUs/geforce-gtx-560/specifications

It says that the max GPU temp for the card is 99 C, but I didn't know whether or not temperatures around 75 C were starting to push it or not. Could someone tell me whether or not this is too hot or not? And if it is, then what ways are there for me to lower the temp without turning down settings?
Indahmawar Fazmarai
#2 - 2012-01-09 07:54:26 UTC
SlayerOfArgus wrote:
When I play EVE with max settings, the temperature has gotten as high as 75 C a few times and I was concerned that it was running too hot so I turned down all the settings. After that the temp went to about 45 C.
Here is my gfx card http://www.geforce.com/Hardware/GPUs/geforce-gtx-560/specifications

It says that the max GPU temp for the card is 99 C, but I didn't know whether or not temperatures around 75 C were starting to push it or not. Could someone tell me whether or not this is too hot or not? And if it is, then what ways are there for me to lower the temp without turning down settings?


75ª is a bit high, but it's reasonable for what a GPU goes nowadays. Anything below 80º is acceptable, assuming it is not new but it's been fit for some months or years (which means that it's suffering from dust accumulation).

Solution: each 6 months at least (varies a lot with environment), open your CPU box and use a can of compressed air to spray out dust from all fans and radiators, both on the CPU box and the cards/boards/power source.
Akita T
Caldari Navy Volunteer Task Force
#3 - 2012-01-09 07:54:53 UTC
First thing to take into account is that thermal damage is not linear with temperature, but rather almost exponential.

The temperature at which the card is in immediate danger of failure is actually well over 100C, but constant use near the top-spec temperature will lead to a shorter card life. Usually the specifications mention a temperature for which the failure rate during the warranty period given a reasonable number of hours of use would be relatively low.

That being said, as long as you don't go much over 80C for an extended period of time each day, your card could very well live to see the day when it becomes completely morally obsolete.
Akita T
Caldari Navy Volunteer Task Force
#4 - 2012-01-09 08:01:19 UTC
Indahmawar Fazmarai wrote:
Solution: each 6 months at least (varies a lot with environment), open your CPU box and use a can of compressed air to spray out dust from all fans and radiators, both on the CPU box and the cards/boards/power source.

I personally prefer the "kludge approach" done a lot more often (like in, once a month or even more often) : instead of compressed air (which you may not have access to for various reasons, not wanting to bother to buy some being as valid as any other), just use a plastic drinking straw and blow using the power of your own lungs.
If you don't give the dust a chance to "petrify" properly, this should keep your machine squaky-clean.
Just be wary of condensed liquid (water vapor from your own breath). Wash the straw with HOT water before starting and blow the inside clear, then flip it around and immediately use it. When you take a pause to catch your breath, flick the straw strongly and keep reversing the direction you blow air through it.
SlayerOfArgus
Hermes Enterprises
#5 - 2012-01-09 08:10:07 UTC
Indahmawar Fazmarai wrote:
SlayerOfArgus wrote:
Stuff


75ª is a bit high, but it's reasonable for what a GPU goes nowadays. Anything below 80º is acceptable, assuming it is not new but it's been fit for some months or years (which means that it's suffering from dust accumulation).

Solution: each 6 months at least (varies a lot with environment), open your CPU box and use a can of compressed air to spray out dust from all fans and radiators, both on the CPU box and the cards/boards/power source.


It is actually a brand new card that I put in my desktop a few weeks ago. It hasn't reached that temperature again though. The only time that it was 75 C was when I had CQ loaded. After I disabled it, it dropped the temperature noticeably.

And I'd probably have to clean it more often than that because my place tends to get dusty very quickly.

Akita T wrote:
First thing to take into account is that thermal damage is not linear with temperature, but rather almost exponential.

The temperature at which the card is in immediate danger of failure is actually well over 100C, but constant use near the top-spec temperature will lead to a shorter card life. Usually the specifications mention a temperature for which the failure rate during the warranty period given a reasonable number of hours of use would be relatively low.

That being said, as long as you don't go much over 80C for an extended period of time each day, your card could very well live to see the day when it becomes completely morally obsolete.


I've never seen it hit above 80C once, even when CQ was loaded. 70C seems to be the highest it gets (now that I have disabled CQ). I'll just keep monitoring the temperature and making sure it doesn't get too hot.

I'm using Speed Fan right now to monitor the fans and temperatures. Is that a decent program?
SpaceSquirrels
#6 - 2012-01-09 14:29:59 UTC
Akita T wrote:
Indahmawar Fazmarai wrote:
Solution: each 6 months at least (varies a lot with environment), open your CPU box and use a can of compressed air to spray out dust from all fans and radiators, both on the CPU box and the cards/boards/power source.

I personally prefer the "kludge approach" done a lot more often (like in, once a month or even more often) : instead of compressed air (which you may not have access to for various reasons, not wanting to bother to buy some being as valid as any other), just use a plastic drinking straw and blow using the power of your own lungs.
If you don't give the dust a chance to "petrify" properly, this should keep your machine squaky-clean.
Just be wary of condensed liquid (water vapor from your own breath). Wash the straw with HOT water before starting and blow the inside clear, then flip it around and immediately use it. When you take a pause to catch your breath, flick the straw strongly and keep reversing the direction you blow air through it.


If you have many a computer an air compressor is the way to go... Also way better than... Your breath.
Akita T
Caldari Navy Volunteer Task Force
#7 - 2012-01-09 15:23:59 UTC
SlayerOfArgus wrote:
I'm using Speed Fan right now to monitor the fans and temperatures. Is that a decent program?

Does it display the data you want displayed ? If yes, it's as good as any other. They just report what the card/system tells them.
I personally use RealTemp (no fan monitoring, just temperatures), but that's a matter of taste.

SpaceSquirrels wrote:
If you have many a computer an air compressor is the way to go... Also way better than... Your breath.

If.

On the other hand, others most likely have just that one they're using now to read this and don't even have a clue where to buy compressed air cans.
Zagam
Caldari Provisions
Caldari State
#8 - 2012-01-09 16:12:14 UTC
You may also want to check airflow in and around your case. Is your card getting good cool airflow in, and does it have a good exhaust?

I run a GTX460, and when I first put it in, it would routinely hit 60-70C running games (Fallout New Vegas at the time). I added an extra fan in the bottom section of the case that blew air on the lower half of my board, and my card never went above 50C after that.
Palovana
Inner Fire Inc.
#9 - 2012-01-09 16:18:40 UTC
My card (Nvidia) is jammed into a crappy-airflow Dell case and can hit 85°C on occasion.

But I have a thermal hardener installed on my box (it sits in front of an air-conditioner duct) so I just activate that when needed.
Barakkus
#10 - 2012-01-09 16:40:03 UTC
If you turn vsync on in games it will limit your fps and your card will run cooler than without it. My card has a tendancy to get really hot playing some games if I don't turn on vsync in the game's options.

http://youtu.be/yytbDZrw1jc

Brujo Loco
Brujeria Teologica
#11 - 2012-01-09 16:50:41 UTC
Barakkus wrote:
If you turn vsync on in games it will limit your fps and your card will run cooler than without it. My card has a tendancy to get really hot playing some games if I don't turn on vsync in the game's options.



VSYNC ON both ingame and outside of game has always been a lifecard saver.

Up to this day I never quite understood people saying it impacts their visual enjoyment of a game, when practically everything looks TOTALLY the same. The FPS craze of some people is sometimes pretty much hot air.

Inner Sayings of BrujoLoco: http://eve-files.com/sig/brujoloco

Barakkus
#12 - 2012-01-09 16:52:52 UTC
Brujo Loco wrote:
Barakkus wrote:
If you turn vsync on in games it will limit your fps and your card will run cooler than without it. My card has a tendancy to get really hot playing some games if I don't turn on vsync in the game's options.



VSYNC ON both ingame and outside of game has always been a lifecard saver.

Up to this day I never quite understood people saying it impacts their visual enjoyment of a game, when practically everything looks TOTALLY the same. The FPS craze of some people is sometimes pretty much hot air.


/facepalm

You realize you're going to have this thread filled with people claiming they can see the difference between 60-70fps and 100-200fps right? (and not just screen tearing) :P

http://youtu.be/yytbDZrw1jc

Akita T
Caldari Navy Volunteer Task Force
#13 - 2012-01-09 17:40:49 UTC  |  Edited by: Akita T
Barakkus wrote:
You realize you're going to have this thread filled with people claiming they can see the difference between 60-70fps and 100-200fps right? (and not just screen tearing) :P

Not on a typical LCD monitor with the normal 60Hz refresh rate, and not in games like EVE where stuff doesn't really move all that fast (and the server-client communication is only once per second).
And tearing sucks anyway, so vsynch on is something I'd never ever want to give up.

But with a 120Hz monitor playing a single-player shooter with vsynch on (or multiplayer with a <5ms server ping), you certainly can "FEEL" the difference between 60 FPS and 120 FPS.
I can certainly tell the difference between 60 FPS and 85 FPS (I use a 85Hz CRT).

It's not VITAL, and I can even live with 30 FPS just fine, but you DO feel the difference even for 60 to 85... only when moving fast and looking around spastically, of course, but still.
If all you do is run in a mostly straight line and barely look around, it's not going to matter either way.

P.S. And if the game has even some rudimentary form of motion blur, the benefit becomes negligible even at higher FPS differences.
Also, if you're running a 2-card SLI, micro-stutter sucks, so you actually want a FPS that's nearly double of whatever you're comfortable with (for a single card) to avoid any mood-breaking micro-stuttering whenever a "worst case scenario" gets encountered (rarely, but still).

P.P.S. And you also have input lag to consider, BOTH for the monitor and for the controls. If you have an inexpensive LCD monitor chances are your monitor video input lag is significant (sometimes up to 2 frame's worth, but usually just 1 frame's worth), and if you're using both triple buffering and vsynch on, in a bad case scenario with "max CPU pre-rendered frames" set to 3 or above you can get slightly over 2 additional frame's worth of controller input lag on top of that... so when you already have a combined lag of let's say 4 frames (although it could even be above 5 if you're really unlucky), OF COURSE you're not going to feel much of a difference between 60 FPS and 120 FPS, as in both cases your experience is still kind of "meh".
For best results, you want a fast CRT monitor, for which video input lag is negligible, and you also want to TURN OFF triple buffering and also reduce the mac CPU pre-rendered frames to 1 or even 0.
Citizen20100211442
Brutor Tribe
Minmatar Republic
#14 - 2012-01-09 18:56:08 UTC
With GPU's you can let it go up to 90 C , without worries. Even if you overheat it, artefacts on screen will give you warn something is bad anyway.

To be, or not to be, that's the question.

Akita T
Caldari Navy Volunteer Task Force
#15 - 2012-01-09 19:35:18 UTC  |  Edited by: Akita T
Citizen20100211442 wrote:
With GPU's you can let it go up to 90 C , without worries. Even if you overheat it, artefacts on screen will give you warn something is bad anyway.

I used to have a pasively-cooled Nvidia 8500 GT.
I never bothered to add a fan even if it would have probably really needed one in my case.

Under full load during the summer (my room used to be hell-like in the afternoon, since I used to smoke regular cigarettes heavily - so no AC and window constantly open - and my window is facing south-west) it easily went close to or even past 100C, with 105C not that uncommon on some extra-hot days. 70+C at *idle*.

It died with very little warning. After nearly 2 years of use under those exact conditions.
Not unexpectedly, given the conditions I was using it in, but still, there were no artifacts or anything to warn me before it failed.
2D kept working (sort of, during night-time) for a couple of days, then I got a replacement (a very cheap one since I was about to change my entire machine soon anyway).
Reiisha
#16 - 2012-01-10 18:06:06 UTC
Small comment:

Reference-design based Radeon 6000 series cards do operate at 85-90c at max load. They do get very hot but this is fine, they also can take about 10c higher than normal (iirc).

They're an exception to the rule though, don't let other cards get over 80-85.

If you do things right, people won't be sure you've done anything at all...

BLACK-STAR
#17 - 2012-01-10 18:26:44 UTC
CCP don't know how to code that well. they confuse themselves all the time.
Barakkus
#18 - 2012-01-10 19:06:46 UTC
Reiisha wrote:
Small comment:

Reference-design based Radeon 6000 series cards do operate at 85-90c at max load. They do get very hot but this is fine, they also can take about 10c higher than normal (iirc).

They're an exception to the rule though, don't let other cards get over 80-85.


I asked XFX what the max GPU temps were for my card and they said you're good up to 100c then start worrying.

http://youtu.be/yytbDZrw1jc