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Thread: Folding With W520
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23rd May 2012, 11:00 AM #1Newbie
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Folding With W520
Hello Everyone,
I'm trying to determine if I have an issue with my quadro 1000m graphics card on my W520. I believe I have a defective card, as I cannot run folding at home on the GPU but I can run it on the CPU at full throttle without any problems. I experience system lockups as soon as I begin to use the GPU as one of the slots on F@H. Do any I you guys have problems folding with the quadro on your W520s? I know the 1000m isn't as powerful as the 2000m, but it shouldn't be locking up.
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23rd May 2012, 12:17 PM #2Notebook Enthusiast
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Re: Folding With W520
There are two GPU's in your W520. Have you tried to isolate if it's the Intel or NVIDIA gpu causing the problems with Folding@Home?
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23rd May 2012, 02:37 PM #3Newbie
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Re: Folding With W520
It is using the Optimus card. I confirmed this by using a GPU monitoring tool with the quadro selected.
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24th May 2012, 01:59 AM #4Notebook Enthusiast
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Re: Folding With W520
I just joined f@h. I'm now folding with my W520.
W-520, i7-2760QM, FHD, 8gb , quadro 1000, 500gb/7200rpm, WIN7PRO
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24th May 2012, 09:14 AM #5Newbie
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Re: Folding With W520
Did you have any issues using the GPU while folding?
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24th May 2012, 09:27 AM #6Notebook Enthusiast
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24th May 2012, 10:06 AM #7Newbie
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24th May 2012, 11:49 AM #8Notebook Enthusiast
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24th May 2012, 01:11 PM #9Notebook Enthusiast
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24th May 2012, 03:46 PM #10Newbie
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Re: Folding With W520
Yup. Tried fiddling with all different combinations of those settings but they all ended in the same result. I've ruled out a power supply issue, as I was curious if I had a defective power supply that could not handle a necessary amount of wattage. I ran the CPU flat out with no problems and then used the GPU exclusively for a trial run. They both consumed the same wattage according to Lenovo power manager but the GPU crashed and burned again. And it's not an issue with GPU core temps. GPU shark indicates the core is only reaching no higher than 70 degrees Celsius before crashing. I believe I have either a issue with the GPU or the video ram, as I've experienced lockups and bsod with anything even mildly taxing the graphics card on AC power. Even a script ran by Windows after driver updates on the quadro that was intended to rate the video card resulted in a bsod and crash.



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