0
votes
1answer
29 views

WebGL unavailable on Chrome for no apparent reason

I'm not entirely sure when this issue started, it could have been after a graphics card driver update, but WebGL will no longer function for me on Chrome. http://webglreport.com/ tells me that ...
1
vote
1answer
43 views

GPU access to a newly created user in Linux (Ubuntu)

I have a desktop computer with an Nvidia GPU, and the Python machine learning library Theano installed on it. Theano uses the GPU for carrying out certain computations. When I start IPython and ...
0
votes
2answers
42 views

Black/Gray/Rainbow screen once GPU load decreases

While playing the latest games, I frequently get black/gray/rainbow screens. Those freezes occure right after the heavy load of the game has stopped. So for example, when I quit the game, I get the ...
0
votes
4answers
236 views

Is it possible to use a nVidia GPU to render graphics if the monitor is connected to the motherboard video port?

I have an Asus Z87 Deluxe motherboard, which has an integrated Intel HD 4600 GPU; I also have a nVidia GeForce GTX 560 TI graphics card; currently, my monitor is connected to the graphics card and the ...
1
vote
1answer
62 views

How much of a difference is there between video card manufacturers? [closed]

If I am looking for a video card and I have already selected a specific chipset (for example, the NVIDIA GTX 770), is there really a large degree of difference between the companies who construct the ...
0
votes
1answer
94 views

Disabling discrete GPU in Win8 (UEFI) Laptop

Seeing how the Intel HD Graphics 4000 is covering all my needs perfectly for the moment, I would prefer to disable the NVIDIA dedicated GPU in my Lenovo Z400 for a while. I've already went to the ...
1
vote
1answer
46 views

GPU glitches? Crashing both Linux Mint & Windows 7

My GPU is apparently dying on me. Yesterday it caused a BSOD on Windows and crashed MDM on Linux Mint. It caused a few strange graphical glitches before crashing on both operating systems. Today, i ...
0
votes
0answers
134 views

Can't install NVIDIA GRID K520 on Amazon g2

I made an AMI image of a server and load it into an Amazon G2 Windows (Server 2012) instance. I connected with RDP \ TightVNC and tried to install the graphic card driver NVIDIA GRID K520 as ...
-5
votes
1answer
138 views

Upgrade soldered GPU

I have a few questions about GPU upgrading, my laptop is good but the GPU is really bad, if it was a better one I could play most recent games on medium-high instead of lower quality. My laptop is an ...
0
votes
0answers
42 views

Is a gradual increase in the reported GPU temperature a sign of impending hardware failure?

It's an uber old computer OS: Win 7 Pro M/B: P7P55 DE GPU: NVidia GEForce 8400 GS Cabinet: Antec with a single 120mm fan set at high-speed Security: MS Security Essentials Problem: ASUS ...
0
votes
1answer
167 views

Trying to install GPU in dell poweredge 1950 - refuses to boot past bios?

I currently have a poweredge 1950 (gen II i believe) in my possession setup as a ESXi vm host, i wanted to install a GPU in it i had lying around. its an NVidia 9800GT installed into one of the PCI-X ...
1
vote
0answers
57 views

Glitches after closing/opening laptop lid. T410p, NVIDIA

I've just installed Ubuntu 12.04 on a Lenovo T440p. I have an integrated Intel GPU, which works fine (until now), and another gpu (NVIDIA GeForce 730M) which I wanted to use instead. I installed the ...
0
votes
1answer
32 views

GPU plugged into a x16 PCIe with 4 available lanes, will it work?

I'm considering a configuration with a µATX motherboard (Fujitsu, with Intel Q87 chipset) that has two PCI express x16 slots, one would be occupied by a card that needs the 16 lanes, and the second ...
0
votes
0answers
96 views

Geforce 770 gtx reaching 95+ degrees

Hi guys! I've been playing Assassin's Creed IV a lot these days, I used nearly maximum video settings and my computer's temperature was looking good ( both CPU and GPU ). Yesterday I started playing ...
0
votes
1answer
76 views

is Geforce Experience viable for maintaining GPU drivers?

I'm using Geforce Experience to update my Nvidia GPU drivers whenever a new release arrives. I don't let it install automatically, and I do use a custom clean install with only drivers and PhysX. ...
0
votes
1answer
159 views

ImageMagick for Windows not listing OpenCL as enabled

I'm trying to experiment with GPU-accelerated resize operations using ImageMagick. On my Windows machine, using convert -list configure lists only FEATURES OpenMP and not the OpenCL I expected since ...
0
votes
0answers
146 views

No Signal to Monitor - GeForce GTX 660 Ti 2GB OC Edition

I built a new rig over the weekend with the following specifications. MB: ASUS 990FX R2.0 CPU: AMD 8350 GPU: GeForce GTX 660 Ti 2GB OC RAM: Corsair Vengeance - 2 X 8GB PSU: Corsair 850W Monitor: ...
0
votes
1answer
43 views

Do I need to keep my gpu control panel active?

I've been using onboard graphics for the longest time. But I finally got a gpu. A low end one but still better than onboard. But when I put the gpu in, it installed nvidia geforce experience. And I'm ...
1
vote
1answer
59 views

Is it necessary to connect 2 my video cards by SLI if I want to place them on my mother board and use for CUDA computing?

I'm building little CPU/GPU cluster for my home needs. This cluster Im using for CUDA computing. I have 3 PCs and each of it has 1 videocard. I want to modify one of them. I want to buy 2 videocards ...
1
vote
0answers
49 views

Both nVidia GPU and Intel Graphics running on Gigabyte g1sniper-b5 motherboard

Does this motherboard supports "crossfiring" the two graphics adapters? I just wanna use both hdmi ports, one provided by the Intel CPU (Intel Graphics) and the nVidia one. Is this possible? Sorry ...
1
vote
0answers
812 views

EC2 GPU Instance on Windows

I am having a lot of trouble installing CUDA Toolkit on Amazon EC2 GPU Instances. I tried using the HVM Windows 2008 Server AMI from Amazon and also the NVIDIA GPU image both launched on g2.xlarge ...
1
vote
0answers
239 views

Geforce GT 630, driver kernel randomly crashes

My Pc specs are as follows Intel Pentium D 925 Presler Socket 775 LGA CPU 3.00GHz on a Foxconn motherboard Model 45CMX/45GMX/45CMX-K (Socket 775) i945P/PL/G/GZ Os Win 7 Ultimate I had a Geforce GT 210 ...
1
vote
0answers
94 views

Tesla K20 PCIe 2.0 limit in driver or VBIOS?

I have multiple Sandy Bridge/Sandy Bridge-E GPU/CUDA development machines and while I could get both GeForce GTX680 and TITAN to work in PCIe 3.0 mode (using the NVreg_EnablePCIeGen3 driver option, ...
0
votes
1answer
376 views

NVIDIA Installer Failed - How to upgrade from CUDA 5.0 to CUDA 5.5?

I have CUDA 5.0 and need to upgrade to CUDA 5.5. When I run the CUDA 5.5 Installer (default settings), it fails during installation of the CUDA Toolkit, and displays a dialog box with the following ...
-2
votes
2answers
171 views

GPU chip is not working and sometimes showing worst graphics

This is screenshot has been taken, when my video card was working properly And this screenshot has been taken today (having problem with my video card) So, anyone let me know, if you could ...
1
vote
0answers
327 views

Installation of hybrid Intel CPU and NVIDIA GPU on Archlinux

I am in the process of installing Arch on my laptop . I have installed Arch previously using AMD graphics in my old laptop. However , I can not get myself on with my new laptop. When I invoked lspci I ...
3
votes
0answers
160 views

Toggle integrated/discrete graphics manually

Many laptops have two GPU's, an integrated Intel processor, and a discrete Nvidia processor. There are options to set which processor is used by specific applications, though those settings are not ...
0
votes
0answers
506 views

I have a GTX 760 that I can't get to work

Hello there I have a GTX 760 Twin Frozr MSI that I just can't seem to get working correctly. Basically the problem is that when I have the GPU installed there are host of problems that are as ...
0
votes
0answers
155 views

GeForce 630M not running at max clock (no overheating etc.)

I'm having problems with my Lenovo Z580 notebook, using a GF 630M GPU - it seems that in 3D, under a full load, the card never switches to more than 270MHz, while max. according to spec should be 672. ...
-2
votes
1answer
117 views

I want to upgrade my GPU to MSI NVIDIA N630GT-MD4GD3 4 GB DDR3 Graphic card

Hello every body this is my first post here.. I want to know about my motherboard's PCI express version , my motherboard as I don't have 10 reputation so I am providing image link here ...
-1
votes
3answers
341 views

Aren't there fail-safe drivers for GPUs?

I had display issues with an extremely old integrated graphical chipset on Windows 8.1 Preview, so I decided to purchase the Nvidia GTX 660, imagining that it would have a slightly better support. It ...
0
votes
1answer
126 views

SLI enabled, I suspect still one GPU is used. What should be the solution?

So I have 2 NVIDIA GeForce GT 650M inside my notebook. I got SLI enabled in the NVIDIA Control Panel, however I suspect, from the external heat of my machine, that only one of them is used. I ...
0
votes
1answer
370 views

nVidia drivers crash on low temperatures

First of all, GPU specs: GTX 660M with driver version 320.18. It had been awhile since I had last tried to game, and then when I tried to play something just a couple of days ago the game wound up ...
1
vote
2answers
952 views

How to manually switch between Two Different NVidia GPU Cards - Windows 7

I am doing some experiments with two GPU Cards: Card A: GeForce GTX 560 Ti Card B: GeForce 9800 GTX+ Setup: an Asus Mother Board with Intel Core i7 that supports SLI Intended Experiment: Use Card B ...
0
votes
2answers
401 views

Noisy GPU fan after standby resume

I have a GeForce GTX660 and a GTX8800 on my system. When I had Windows 7 they both were quiet a lot. Now after the upgrade to Windows 8 I notice the following: when system boots up the fans spin fast ...
1
vote
1answer
117 views

Can't access GPU after doing a suspend

Every time I suspend my laptop, I am unable to do optirun/primusrun because it can't activate the gpu. [ 8597.514526] [DEBUG]Reading file: /etc/bumblebee/bumblebee.conf [ 8597.515142] ...
1
vote
1answer
858 views

GPU usage and heat production in linux

I am using Fedora 18 in my laptop with Nvidia GT 630M graphics card. I am using dual boot with windows 7. In windows I am getting a battery backup of around 3 hr. But when I use Fedora, it reduces to ...
2
votes
2answers
2k views

Physx processor: CPU vs GPU

By default nVidia settings sets the GPU as the physics processor. In cases where the CPU is powerful enough, is it better to set CPU as the physx processor? In my case my i7 3770k is mostly unused ...
14
votes
1answer
595 views

Is my GPU dying?

I temporarily disable ECC memory protection on a NVIDIA K20m (device 0 in my node) and now I cannot bring it back to work again. Before that it was working properly with ECC enabled. So, here is what ...
1
vote
3answers
2k views

How can I identify which processes are using the GPU?

Is there any way to find out which process is using the GPU for intensive calculations? (OpenCL, CUDA, etc? Primarily OpenCL?) e.g. if you run an OpenCL-powered video transcoder, you'll see nothing ...
0
votes
1answer
117 views

Which GPUs are real Kepler cores?

With Nvidia's naming scheme I'm having a lot of trouble looking for a card that isn't a repackaged fermi or even older architecture. For example I was looking at the GT640, but the GF116 GPU is ...
3
votes
1answer
1k views

How do I know which of my laptop GPUs are running games?

My laptop has 2 GPUs, one of them is the default Intel HD Graphics 3000, and the other the Nvidia Geforce GT 630M. Obviously I want to use the 630M to play my games. How can I assure this is ...
0
votes
0answers
71 views

Two (discrete) graphics cards in the same system?

There are two GPUs, one is Geforce 580gtx, the other is Geforce titan, I want to use the first one for mostly game/general desktop applications, whilst the other one for mostly CUDA applications. So ...
1
vote
1answer
247 views

How much performance would a second GPU give me?

I'm really sorry if this is the wrong SE site to ask this question on (Please point me in the right direction!) I've purchased the following components for my computer: motherboard: ...
0
votes
2answers
132 views

The behavior of a PC setup with OpenGL, Directx, Intel Graphics Media Accelerator and Nvidia Optimus

How many of the instructions are processed by the external gpu when you have a pc which has 1.Intel GMA 2.Nvidia Optimus (selected) Does intel cpu try to send some instructions to intel gma and try ...
1
vote
1answer
4k views

How can I disable the NVIDIA Optimus chip?

To this question, it may sound like there are a lot of confliction with this question already, well... let me explain first: Ubuntu 11.04 - disable NVIDIA graphics card -- To this, I am using Arch ...
0
votes
1answer
92 views

Installed a new PSU and GPU and performance doesn't improve

I installed a new 500w PSU and a Geforce GTX 660 GPU. And after installing all the newest drivers from Nvidia. I upgraded from a Geforce 9600 GT. And I should be seeing a MAJOR upgrade. But it seems ...
0
votes
1answer
1k views

Overclocking a nVIDIA GTX 660M GPU?

I have a MSI GE60 0ND laptop with a GTX 660M GPU. When I play games like Minecraft or Portal 2, the core clock is stable at 835 MHz. Recently I tried to overclock it using MSI Afterburner but it ...
0
votes
0answers
640 views

ASUS K55VM Laptop unexpectedly shuts down

I've read quite a few questions on SuperUser of people having laptop shutdown problems but mine is different. My laptop specs: Intel Core i7 3610QM (IvyBridge) NVIDIA GT630M 2GB and Intel GMA4000 ...
1
vote
0answers
89 views

nvidia-settings showing different GPU temperature

I have noticed that after switching from nvidia blob 295.x to 304.x, nvidia-settings utility suddenly shows GPU temp like 20 degrees less when GPU is under load (playing a game). It was around 80C, ...