Upgrading from QFX880M to
NVIDIA GTX470M MXM on XP shows very low frequencies even upon heavy graphics applications.Same situation on win7.
Driver used 266.58_notebook_winxp_32bit
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The Quadro FX 880m is a Type A card which has half the TDP of a 470m, the 470m has a significantly higher power draw, it might be possible that there's simply not enough power supplied by the mobo / PSU.
The other option is a incompatibility regarding the BIOS/VBIOS, I had an issue with a 470m in my M15x, it needed a slight VBIOS modification to make it run at 3d speeds.
Can you make a GPU-Z log or at least tell what clocks the card uses? -
Thank you GPU Core clock 50.6MHz GPU Memory Clock 67.5MHz GPU Shader clock 101MHz
Attached Files:
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Ok, that's really only the 2d clocks. Does it ever clock up to like 73MHz on the core when you open a programm or watch a movie?
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Yes it becomes 73.6ghz upon 3D SIMPLE TEST of Passmark moving balls
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There's still the possibility that it's simply a power issue. And in case it works make sure your cooling system is sufficient... 35W TPD vs 75W isn't negligible. -
I mean 73.6MHZ
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It seems to work good now. Thank you!
Still checking benchmarks such as 3D MARK 05.
Getting 13,000 expecting 26,000 (resolution dependent?).
Checking also 2D performance. -
Meaker@Sager Company Representative
3dmark 05?
What?
I thought people stopped using that 5 years ago? -
Can you run at 3d Mark Vantage? You should get about P9000 GPU score with my VBIOS.
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xp: 3D simple Moving Balls before:139fps after:896fps win7:1900fps (hotter)
xp: 2D All Before:587 After: 643 win7:333
xp: SpecViewPerf10 MAYA Before: 6.51 After: 21.69 (FX880M scored 59)
xp: SpecViewPerf10 ProE Before: 5.85 After: 10.25 (FX880M scored 40) -
niffcreature ex computer dyke
Holy crap!! You upgraded your Elitebook 8540w, right??
Can you take pictures of this?? Freaking awesome, congratulations on it working!!
Since no one has mentioned, the way you have this set up could be pretty dangerous for your laptop, if you don't have at least a 120w charger. And, the vRAM is probably really hot, along with the power components.
You should definitely be checking the temps with GPUz or such.
FYI, there are gtx 470m not manufactured by Clevo, I have one. -
win 7 p7077
win 7 1900fps balls
win xp 723fps balls
Gtx470m Mxm Stack @very Low Frequency
Discussion in 'Gaming (Software and Graphics Cards)' started by avi_tam, Sep 14, 2011.