Here is the Clevo GPU cooling:
![]()
-
-
SlickDude80 Notebook Prophet
^ ya, you've got two thin heatpipes over the GPU and one over the rest of the card
In contrast, look at the Alienware heatsink. 3 fat pipes over the GPU with thermal padding over the rest of the components which transfers over the same 3 fat pipes. This is why my 7970m runs 65c in the furmark burnin test. The alienwares are generally more expensive, but you see the subtle differences you get
EDIT: Looks like there is thermal material over the vram on Clevos as per Meaker's post -
-
Meaker@Sager Company Representative
I'm sorry but what are you on about slick? How do you know there is no thermal pads on the VRMs?
Also cooling is more likely limited by airflow, fin material and fin surface area.
Also you have no idea what your VRM temps are at. -
SlickDude80 Notebook Prophet
EDIT: Meaker here is the post...he mentions no thermal pads in his Clevo
No Thermal Pads in the Clevo -
Meaker@Sager Company Representative
I very much doubt they would bother with the extra metal if they were not covered.
Feel free to wait till I get mine lol. -
SlickDude80 Notebook Prophet
-
Yeah, those AW heat pipes definitely look thicker. Are there any mods that can be done to help with the cooling more or is 87C in the 1080p burn in test not anything to worry about as long as the card isn't being throttled? I got P5901 3Dmark on the 8.951.6.0 driver so it would seem that the card is running as it should. How much hotter does a mild and max OC get you?
-
Meaker@Sager Company Representative
AMD Radeon HD 6990M Benchmarks and Installation in Eurocom Notebooks - YouTube
You can see the thermal pads on the vrm heatsink. -
SlickDude80 Notebook Prophet
-
That's what I figured. Are temps of 87C in a demanding GPU test even that alarming? I already have IC Diamond paste but am wondering if running at 87C even warrants a repaste.
-
Meaker@Sager Company Representative
If 87 is your max furmark temp with a dedicated graphics heatsink (ie that heatsink will never be loaded more than that, in a shared one the CPU working harder would load it more) then not really.
-
SlickDude80 Notebook Prophet
-
I hit 90C after about 7 minutes of the Furmark burn-in benchmark. Turbo fan never kicked in. I assume that's reasonable?
-
For 3DMark11 I never went above 69C with a 950/1350 overclock. The fans kicked on more strongly than during Furmark, strange as that is.
-
I only notice my fans when I force turbo with Fn + 1. -
-
-
-
For some reason, Hwinfo says my idle temps are 35c. Which is a load of rubbish. GPU shark has it at 44C. Woder why HWinfo has it so wrong?
7970M temps
Discussion in 'Gaming (Software and Graphics Cards)' started by Frost451, May 23, 2012.