0
votes
1answer
34 views

Does the Windows 98 OS/shell use the CPU to write to the framebuffer/display?

I mean does it use the CPU to access MMIO to put pixels on the display without having other hardware (e.g. GPU, etc.) follow-up after it. When Windows 98 boots, it loads an image by whatever program ...
0
votes
1answer
20 views

Display going to “no signal” at strange times

I know enough to assume this is a video card issue. I am using an AMD Radeon HD 6800 card that has worked like a charm. Recently, while playing League of Legends, this happened. The screen went ...
0
votes
0answers
50 views

GPU sensor not working, fans out of control

My fans are out of control and my GPU is apparently hotter than the surface of the sun. I'm using an iMac with Windows 7, (no OS X partition) and I already tried resetting the pram and nvram. ...
0
votes
1answer
219 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 ...
0
votes
1answer
168 views

Enable GPU for cryptocurrency mining while running monitor off IGP?

Users in the cryptocurrency community usually solve this by either: -Using DVI-A or such to vga adaptor and make a dummy plug with resistors. However, all my hardware run with DVI-D. Vga adaptors ...
1
vote
1answer
177 views

How do you measure GPU throttling?

How do I determine or monitor when and to what extend my GPU throttles due to thermal constraints? Is this data available natively in logs or do I need to run a separate program beyond what is ...
0
votes
2answers
422 views

Windows 8 - BSOD/locks persist after all hardware replaced except PSU. ATIKMDAG.SYS

I saw another user with a post similar, but no clarification, so I will lay out my situation. Problem: BSODs and/or Graphics distortion upon resuming the display from shutting off. NOT sleep mode. ...
0
votes
1answer
219 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 ...
-1
votes
1answer
89 views

Quick, intermittent buzzing sound and freezing

I've recently been having this issue with my desktop PC. When I'm playing games, or watching videos, every now and then I hear a buzzing noise from my headphones and the video/game freezes for a split ...
4
votes
1answer
168 views

What is the mechanism that allows for dual Nvidia card Framebuffer Combining without SLI?

First, let's make sure we're all on the same page: As a bit of background information, please know that when you start up an operating system -- any operating system -- the BIOS (or UEFI GOP) tells ...
1
vote
0answers
925 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 ...
0
votes
2answers
430 views

OpenCL support hardware requirements

Do my machine support OpenCL? I found Conformant Products where the list contains the required hardware requirements. Please find the below screenshots of few of my machine. Does any one of the below ...
0
votes
3answers
3k views

Hard Drive usage causing system lag [closed]

This is something of a complicated problem so I will describe it to the best of my ability. Recently, my computer (Windows 7 Pro custom rig w/ I7-2600k, Samsung 540 SSD, and GTX 480 GPU)has been ...
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 ...
6
votes
3answers
53k views

Intel HD Graphics 4000 is used instead of nVidia Geforce 630M for old game?

I have recently bought an Toshiba Satellite P855-32X laptop. Firs thing after I did launch this laptop is ofcourse update all drivers to the newest ones. Configure everything I needed and it works ...
3
votes
1answer
317 views

Does the ATI Radeon Mobility HD 4250 count as UMA or not?

I need to order some replacement parts for my laptop (HP 625) and which audio I/O board I pick depends on whether my model has a system board "with UMA graphics subsystem" or not. Could somebody ...
0
votes
0answers
73 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
0answers
305 views

What do graphic engines mean in Process Explorer v15?

I have installed a new version of Process Explorer v15.3 and it has a new tab GPU.It is very useful, but I cant't understand what means feature called Engines. On my Radeon Mobility HD 5470 1 Gb it ...
0
votes
0answers
235 views

Windows Server Tesla/GPU Hosting

I have a Windows calculation-intensive solution that uses NVidia's GPGPU (CUDA). I am looking to host my application on the cloud and expose it via a Web service. The only host I found was AWS, but ...
4
votes
1answer
3k views

Will I lose my Windows 8 activation after hardware upgrade?

Windows 8 Pro w/WMC is installed on an Asus M3A78-EM with an on-board GPU. I wish to upgrade the GPU and have purchased a compatible one but have not installed it yet. I also wish to upgrade its CPU. ...
0
votes
0answers
674 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 ...
0
votes
0answers
32 views

Why does my computer crash randomly? [duplicate]

Possible Duplicate: Why all of the sudden is my Processor and Memory Subscore (Windows Rating) abnormally low? The other day I went out to my van to get my Tower and when I opened the trunk ...
0
votes
2answers
487 views

GPU Driver Crash

I have recently bought a XFX Radeon HD 6570 GPU for my custom built computer. Everything works fine, except my GPU. When I try to play games, such as Skyrim or Portal 2, it crashes. For example, I can ...
5
votes
1answer
1k views

Can I create a RAM disk using GPU Memory? [duplicate]

Possible Duplicate: Is it possible to use GPU memory as more main memory? I would like to create a RAM disk/drive using the GPU's RAM/memory. Then use ReadyBoost on Windows to use the disk ...
4
votes
2answers
54 views

Application to run and test all the supported features of nVidia GPU

Is there any Windows application that will attempt to run all the supported features of a nVidia GPU?
1
vote
2answers
553 views

How do I enable ATI GPU under Windows(XP32) without connecting it to monitor?

I have one monitor and 3 graphic cards installed. I need to enable all of the graphic cards for opencl (gpu-based) computations.
3
votes
2answers
515 views

Precautions for replacing nVidia GPU with AMD GPU

My nVidia GeForce 8800 GT broke. I bought an AMD 5770 to replace it. I cant log on to my computer to remove the nVidia driver because I cant see the screen with a broken GPU. Without doing so, is it ...
0
votes
1answer
65 views

windows applications that serve video from a local disk to h264 flash viewable through the browser on your local network

Are there any windows applications that serve video from a server local disk to h264 flash viewable through the browser on your local network? I'm thinking that on machine1, I'd have a folder with a ...
6
votes
2answers
13k views

how to underclock an nvidia GPU on Windows?

i wanted to know if there exist a software that can do that? my card is nvidia 7600GT
2
votes
4answers
773 views

How can I open “special locations” in Windows, like “Control Panel” from the command line?

If one opens Windows Explorer and then enters "Control Panel" in the location bar, then the Windows Control Panel will start. Similarly, the location string "Control Panel\NVIDIA Control Panel" starts ...
1
vote
1answer
179 views

GPU Computing - # of GPUs supported

I currently have a desktop with 6 GPUs ( 3x HD 5970s ) in non-crossfire mode. Unfortunately, it seems that Windows 7 64bit only supports up to 4 GPUs. I have not been able to find a reliable source to ...
5
votes
3answers
2k views

How can I determine the highest GPU-supported DirectX version?

On Windows 7 / Vista how can I determine what DirectX version is really supported by the GPU?
6
votes
2answers
2k views

How do I use my gpu to speed up video encoding

I have a ATI graphics card (Radeon HD 4870), I have read that I can use this to significantly speed up encoding dvd to avi. Does anyone know how?