What is Gpu: Definition and 25 Discussions

A graphics processing unit (GPU) is a specialized electronic circuit designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display device. GPUs are used in embedded systems, mobile phones, personal computers, workstations, and game consoles.
Modern GPUs are very efficient at manipulating computer graphics and image processing. Their highly parallel structure makes them more efficient than general-purpose central processing units (CPUs) for algorithms that process large blocks of data in parallel. In a personal computer, a GPU can be present on a video card or embedded on the motherboard. In certain CPUs, they are embedded on the CPU die.In the 1970s, the term "GPU" originally stood for graphics processor unit and described a programmable processing unit independently working from the CPU and responsible for graphics manipulation and output. Later, in 1994, Sony used the term (now standing for graphics processing unit) in reference to the PlayStation console's Toshiba-designed Sony GPU in 1994. The term was popularized by Nvidia in 1999, who marketed the GeForce 256 as "the world's first GPU". It was presented as a "single-chip processor with integrated transform, lighting, triangle setup/clipping, and rendering engines". Rival ATI Technologies coined the term "visual processing unit" or VPU with the release of the Radeon 9700 in 2002.

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  1. apostolosdt

    Using both GPU on an Mac Pro 2013

    I run a MP 6,1 (2013) and it always works with one of its twin video cards. Internet search offers no clues as to what apps can use both. Any advice would be appreciated.
  2. Stonestreecty

    Recovering Lost Bitcoins: FPGA vs GPU Performance Comparison

    Hello all, I have a question regarding FPGA performance vs GPU (I've reviewed it before). I’m trying to recover lost bitcoins that I mined in the early days. I knew it was important to keep the private key but in the end I somehow managed to lose my private key but I still have 24 out of 32...
  3. Arman777

    GPU drivers in Fedore 34 - understanding the status of the drivers

    7.5 GiB Intel® Core™ i5-7200U CPU @ 2.50GHz x 4 NVIDIA Corporation GM108M [GeForce 940MX] / Mesa Intel(R) HD Graphics 620 (KBL GT2) When I first started to using Fedora 34 I was using Nouveau drivers. However, I guess later on I have enabled the Nvidia drivers. The reason why I am not sure as...
  4. M

    What GPU to purchase for mining crypto?

    Hi PF! I want to mine crypto. I'm running Ubuntu 18.04. The GPU I currently have is: XFX Radeon RX 570 RS XXX Edition 1286MHz, 8gb GDDR5, DX12 VR Ready, Dual BIOS, 3xDP HDMI DVI, AMD Graphics Card (RX-570P8DFD6). For 700$, what other GPU would you recommend, as it seems advantageous to have...
  5. Delta2

    Why do we need to increase voltage when overclocking PC components?

    When we overclock CPU or GPU or RAM we also have to increase the voltage to achieve stable operation (provided we have adequate cooling). Why is that?
  6. hagopbul

    Using a normal processors for HPC

    Hello all: Can you use current of shelf multicore PC as a high performance computer Can it handle the job ? Dose the outcome data tables and simulation results , is correct and with low error margins With out gpu like cuda or opencl Best Hagop
  7. jamalkoiyess

    MATLAB Hardware advice for a MATLAB oriented PC build

    Hello PF, I am considering some options in my upcoming PC build and want to choose the one that performed best in MATLAB. What I mostly do is velocimetry with a big amount of points, image processing, statistical analysis. My options are between 2 CPUs: AMD Ryzen 2700 - for the 8 physical...
  8. W

    Heat transfer within a laptop computer from CPU and GPU

    Hello all I have a practical question regarding heat transfer within my laptop. My laptop uses a shared-heatpipe design, meaning that my CPU and GPU are connected by a common piece of copper, and then each chip goes off to its own heatsink/fan. While playing games, I was monitoring the...
  9. fluidistic

    Getting started on GPU programming (opencl)

    I'd like to know how to get started to write a program for the GPU. Say I want to let the GPU calculate 4*2. I have an intel integrated HD4000 graphics card so I'd be better to use opencl I believe. I'm not really finding any tutorial on how to do this. Any help or comment is welcome.
  10. Mark44

    Exploring the Power of Parallel Computing with CUDA Programming and GPUs

    Not a question - I just got started at writing CUDA code to run on an NVIDIA card I bought a couple of months ago. I've been interested in highly performant code for a long time and have spent some time in the last few years tinkering with the technologies that are featured in the Intel and AMD...
  11. S

    Optimizing GPU Temperature: Tips and Tricks

    It will be at 56°c when the door is closed but will be at 54°c when the door is open. I have a fan under the card and on the side of the card. Both fans are 80mm.
  12. X

    AMD Radeon™ HD7970 Graphics vs FirePro V8800 for CFE/CE/QCC

    HD7970 vs FirePro V8800 Is there any reason why I should not go with the AMD Radeon™ HD7970 Graphics? I mean it's a popping 970GFlops DP, which I think satisfies my needs and then some. I will be working with OpenFOAM or OpenCL, and my own variant of CFD/CE with my own pre and post processing...
  13. W

    Mathematica Mathematica GPU quasi monte carlo integrals using CUDA

    hello all! I just got a new computer with an Nvidia card, and am now able to do some GPU parallel processing inside mathematica using CUDA. My main interest is in taking tons of moderate accuracy (3-4 digits) numerical integrals. I've been using QMC in MMA and that's been working well...
  14. Orion1

    P2P cloud computing GPU simulation

    https://www.youtube.com/watch?v=5qyhLAsVxlU I have been considering a concept that is beyond my technical qualifications. I want to start development of a software project that is based upon some convergent concepts, and I am requesting collaboration in writing a scientific paper on the...
  15. T

    Question about GPU (I'm clueless)

    Hello, I am trying to do an analysis of an Xbox (funny, I know), and I'm going to try and redesign the cooling system, with different fans/heat sinks and such... To perform my before/after analysis however, I will need to know some things about the GPU, since those are the main heat...
  16. F

    Nvidia revives the 3dfx voodoo GPU line

    Nvidia revives the 3dfx "voodoo" GPU line http://www.geforce.com/#/News/articles/voodoo-revived Apparently the Nvidia corporation and ex-employees of the now-defunct "3DFX" company have revived the "voodoo" line of graphics cards. Apparently they are releasing a new GPU which has roughly 233...
  17. A

    GPU on Dell n Series? Confirm or Not?

    I got a Dell n-series X86_64 intel quad cores relatively recent (last September) but it seems I can not plus my GTX580 in it. Can you please confirm or not this experience? What a PCI-Express 2.0 looks like? Thanks. Eric.
  18. B

    GPU, max resolution 2560 x 1600 but no 1080p support

    So I have this graphics card and I don't understand why its specs say "no" for 1080p support. http://www.tigerdirect.ca/applications/SearchTools/item-details.asp?EdpNo=5274435&CatId=3669 It says max resolution 2560x1600 and 1080p is only 1920x1080. I use a 32" LCD for my monitor and my...
  19. H

    GPU Programming: Exploring Benefits of Faster Computing

    I've seen references to using the graphics processing unit (GPU) of computers instead of the CPU for scientific / general purpose computing: http://groups.google.com/group/sci.math.num-analysis/browse_thread/thread/76eac4d19d044096/0c46d5c5e04deeb3?lnk=gst&q=GPU#0c46d5c5e04deeb3 but can't...
  20. C

    Idea for using a Desktop GPU on a Laptop to Drive Internal LCD

    There are a couple of products on the market which allow you to attach an external desktop gpu to the laptop and then use an external monitor and play games using the the desktop gpu instead of the weaker gpu in the laptop. It's a great idea but it means that you must carry an external...
  21. T

    What is the fastest GPU possible without bottlenecking this CPU?

    What is the fastest GPU setup you can have without encountering any major bottlenecks with an AMD Phenom II X4 965BE? Is it absolutely imperative to have a Core i7 clocked @ 4.0 GHz to properly run the latest graphics cards, especially in SLI/CrossfireX? My monitor only goes up to a 720p...
  22. T

    What is currently the fastest single-core GPU that is available?

    I was thinking about upgrading my computer's graphics card for christmas. According to my research, the two fastest single-core graphics cards that are out today are the ATI Radeon 4890, and the NVidia Geforce GTX 285. But I don't know which one is the fastest. How much of a performance...
  23. C

    Univ. of Antwerp Creates $4000 GPU Supercomputer

    The guys at the Univ. of Antwerp used nVidia GPU's to create a supercomputer under $4000. What do you guys think is the future of supercomputing now? Has anyone here used a supercomputer? www.dvhardware.net/article27538.html www.eetasia.com/ART_8800507091_499495_NT_2258218f.HTM
  24. F

    Mathematica Unleashing the Power of Mathematica and GPU: Speed Up 3D Graph Visualization

    I was playing around with Mathematica and I discovered this via the help: http://img529.imageshack.us/img529/6534/cosxsinypcosysinzpcoszsvc7.jpg ...which is basically the most bad-ass 3D graph I've ever seen, much less had generated on my computer! Yes, I'm only in Calc II for now, but now I...
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