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Questions tagged [gpu]

Graphics Processing Unit, a processor dedicated to producing the display output.

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274 views

frequent screen blackouts followed by system crashes on MacBook Pro Retina OS X 10.10.5

I'm working away on my MBP when suddenly the screen blacks out and the operating system crashes instantly or shortly afterwards. The blackouts occur while using different programs, although I have a ...
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1answer
479 views

Can I attach an external GPU to my MacBook Air late 2010?

I have an old laptop (which is definitely on its last strides). It's a MacBook Air Late 2010 and its running like a slug (I have abused the laptop beyond comprehension) so for its final year or two I ...
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1answer
2k views

Has anyone managed to put a GeForce 980m inside iMacs with MXM slots?

Here you can read about people trying to put non-Apple MXM GPUs inside iMacs: http://forums.macrumors.com/threads/2011-imac-graphics-card-upgrade.1596614/ Of course, there are issues due to EFI ...
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0answers
1k views

Macbook pro won't start up and the apple logo is blue with stripes

The problem started a month ago. Suddenly my screen splits in half and the MBP shuts down and won't turn on. When I turn it on, it shows a blue or sometimes grey screen, or just stops loading. I have ...
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0answers
293 views

Graphical Artifacts in iMac

My 2009 27" iMac i7 has several problems, however, the main one is the visual artifacts. They are large areas of black and grey bars, and text displays erratically. Spacing is also affected - the ...
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1answer
352 views

Splitting a thunderbolt connection [duplicate]

I have a MacBook air and want to attach a external graphics card but it's already attached to a monitor, so the thunderbolt port is in use so does anyone know of a hub-like device to make my 1 ...
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1answer
1k views

Will a EVGA GeForce GTX 750 Ti Graphics Card plug n play with Mac Pro 2009?

Upgrading my Mac Pro early 2009 - MacPro4,1 running OS 10.6.8, looking at GeForce GTX 750 Ti Graphics Card and wanted to make sure it would plug n play?
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3answers
531 views

Which specs to consider when searching for graphics card compatible with Mac Pro 3.1

I have a Mac Pro 3.1 with an ATI Radeon HD 2600 video card which I need to replace. As I don't know much about video card specs: what do I need to look out for when searching for a replacement?
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1answer
9k views

iMac making strange electrical clicking noises

I have a late 2014 5k iMac with 256GB SSD drive. Last night my iMac started making noises similar to that of a disk drive when it's reading and writing. After poking around I found that the noise ...
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0answers
724 views

Mac doesn't show Nvidia in Graphics (about this Mac)

Mac doesn't show Nvidia 750M in place of graphics card here. Earlier I had Nvidia showing here instead of Iris Pro
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2answers
519 views

Is Adobe illustrator GPU acceleration available on Mac mini with iris graphics card

is Adobe illustrator GPU acceleration available with a Mac mini with i7, 16go ram and the iris graphics card? Thanks.
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1answer
6k views

Install nvidia-smi on OSX

I tried installing nvidia-smi with home-brew, but it is not working out, this is my output -bash: nvidia-smi: command not found I have CUDA 7.5 installed and this is the output of my nvcc -V ...
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1answer
1k views

External GPU on MacBook Pro (Mid 2012)

I am starting to learn Cuda programming for scientific computing (in particular computational quantum chemistry) and I would like to test my programs on a decent Cuda-enabled GPU. The Intel HD ...
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1answer
58 views

What happens when PCIe boost circuits are overloaded?

In my understanding, the 2010 Mac Pro is rated for 75W of power for each PCIe slot, plus 75W for each of the two 6-pin boost (aux) circuits. I know it's possible to exceed these limits, because I do ...
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1answer
115 views

What is the maximum safe current for Mac Pro PSU?

I regularly put my 2010 Mac Pro under pretty heavy usage, maxing out the 12 core CPUs and GTX Titan Black. I can monitor the voltage and current using iStat Menus, but I'm looking for a specification ...
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0answers
96 views

Which MacBook is actually CUDA capable? [duplicate]

There are quite a few links referring to whether a MacBook GPU is CUDA capable Is my mac book pro suitable for CUDA? Can I run CUDA on Intel? Apart from the information stated in the above posts, is ...
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1answer
381 views

OS X displays weird pattern randomly freezes and shuts off

I recently upgraded an early 2011 MacBook Pro, installed 2 new Kingston SSDs and two new 4 GB RAM sticks (unsure of brand, and I think what may be causing the issues, but wanted to get a second ...
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0answers
109 views

Macbook Air screen drawing suddenly slow

This has been going on for a week or 2. Restarting seems to help because WindowServer is blowing up. But the problem keeps coming back. Specs: Macbook Air mid-2012, 8GB RAM, 2ghz i7 Yosemite 10.10.5 ...
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2answers
860 views

Mac Pro + 50” 4K Ultra HD LED TV as monitor — Best graphics card?

I have a 2009 Mac Pro 4.1, with the following specifications: 2 2.93 GHz Quad-core Intel Xenon processors 32 GB RAM 2 1 TB HD 1 MacPro Raid Card 1 Nvidia GeForce GT 120 512 MB The work I do ...
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1answer
54 views

My Mac displays some glitches

Sometimes my Mac Mini, plugged to an LG IPS screen, display some Glitches. For example, times ago, in my Launchpad appears these glitches: To solve these glitches I had to restart the Mac. Now in ...
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1answer
46 views

Increment of Intel graphic memory MB on MacBook PRO

I had 4GB of RAM in my MacBook PRO late 2011 and the graphic memory shown from about menu was 384MB of Intel graphic, now I've upgraded to 16GB and the graphic memory shown is 512MB. Is it possible ...
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1answer
432 views

SNB Framebuffer did not show up,unload - MBP won't boot

I recently got a new MBP. My older MBP (early 2011, 13") has some stuff on it I would like to transfer. I tried using migration assistant, but it appears that they need the same OS versions. I tried ...
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1answer
456 views

MacBook Pro 13" 2015 CPU and GPU temperatures

I've noticed that my new MacBook Pro 13" 2015 (MF839) is getting hot while playing browser games or watching models at sketchfab.com. Both CPU and GPU temperatures rise to 100-105 degrees (Celsius) ...
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4answers
25k views

Thin green lines on boot, then screen goes grey (late 2011 MBP – 8,2)?

Last night I was using my late 2011 MBP (higher res screen, dual Intel/AMD graphics), and the screen suddenly went black. I left it go for a minute - no change. I open and closed the lid – it ...
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1answer
6k views

MacBook Pro 13 inch late 2011 flickering screen

I have some problems with the screen of my laptop MacBook Pro 13inch from late 2011. I never had problems with my screen before but suddenly the screen began to flicker. I have encountered that it ...
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1answer
938 views

Mac Pro custom graphic black screen during boot

My 1st gen Mac Pro with a custom graphics card (ATI Radeon) does not show any boot prompt. Actually it doesn't show anything until Aqua comes up. I need boot prompts and pre-GUI screens for multiple ...
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1answer
369 views

Can I run a program with ≥ 512mb of VRAM required?

I have a MacBook pro 13-inch, mid 2010. I recently installed 8GB of RAM. I understand that the NVIDIA that is installed (NVIDIA GeForce 320M 256 MB) uses shared graphics memory. Does this means that ...
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1answer
91 views

Where does a screenshot come?

I've a problem with my Mac Mini. Sometimes, from some time, it displays some glitches, or "graphical problems", for instance the screenshot below shows some bands in a part of the screen with black or ...
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1answer
2k views

How does OS X decide when to switch graphics processors?

I use my early 2011 15" MacBook Pro for nearly everything under the sun - I often monitor which GPU is active using gfxCardStatus. I've noticed some idiosyncrasies in how OS X decides when to switch ...
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1answer
548 views

Macbook Pro can't wake up (resume) after the battery dies

2015 15" Macbook Pro, AMD Radeon graphics. When the battery runs out and the macbook is reconnected to power, I press the power button and the screen turns on. It shows a corrupt, purple and green ...
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0answers
382 views

How many GPUs my macbook pro has?

I am trying to find how many GPUs has my macbook pro and if I have some of them, what are their characteristics. I though I can find it from About this mac -> System Report -> Hardware, but was not ...
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0answers
785 views

Can an 2013 MacBook Air run a monitor at 144hz?

Apparently 2013 13" MacBook Air has Intel HD Graphics 5000. Is it possible to run a monitor at 2560x1440 at 144hz?
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5answers
42k views

Why doesn't OS X require graphics card driver updates?

I don't know how to update Nvidia graphic card drivers on MacBook Pro Retina. I have been a Windows user and a gamer for a long time where we expect frequent driver updates. My expectations revolve ...
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0answers
194 views

How to save photos from old Samsung AT&T flip phone with white screen (corrupted gpu) to my MacBook Pro?

UPDATE: This is how I got the photos out. I have some precious photos (family children) and sounds (baby voices) stored on my old Samsung AT&T SGH-a687 phone, not the SD card, that is ...
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0answers
560 views

Mid-2015 - Borderlands weird screen texture when playing with the integrated Iris Pro

I'm playing Borderlands 1 GOTY (Game of the year edition) from the App Store. Tried playing it only with the Iris Pro, instead of the Radeon R9 370X, and the performance is stunning. However I get ...
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2answers
3k views

Macbook Pro 2010 15" keeps crashing randomly with no warning

I have started experiencing random crashes from my 2010 Macbook Pro 15" It has not symptoms before it crashes, and it doesn't happen on a timely basis but it does happen once every few days, ...
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0answers
509 views

How to further diagnose a probably broken graphics card?

I got a somehow broken iMac Mid-2010 (Mac11,2) with a Radeon HD 4670 video card from a friend and now have to repair it. Diagnosis history: The iMac with El Capitan installed doesn't start properly ...
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1answer
1k views

Install a graphics card in a MacBook Pro 2015

If I buy the $1900 MacBook Pro, would it be possible to buy the AMD graphics card separately, and install it myself? I can't afford the $2499 MacBook Pro but really need a new MacBook Pro.
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1answer
682 views

Performance of Virtual Machines on MacBook Pro with and without discrete graphics

I am trying to decide between MacBook Pro 15" with and without Discrete Graphics Card. My work involves running 2-3 Virtual Machines using Virtualbox at a given time with Chrome, Microsoft Outlook &...
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1answer
889 views

Can a dedicated GPU use/share system RAM in addition to the VRAM included with it?

The Macbook Pro laptop, running OS X, has a AMD GPU which includes graphics memory of 256 MB. Is it possible for the machine to run an application that requires 512 MB video memory by sharing some of ...
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1answer
976 views

Is it possible to use more than the allocated base amount of video memory?

On a MacBook Pro with the Intel HD Graphics 3000 GPU, the amount of allocated video memory is 384 MB, as can be seen on this Apple support page (scroll down to HD Graphics 3000) This GPU, however, ...
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2answers
3k views

MBP 2015 with Iris Pro Only and External Monitor

I'm about to buy a MBP edition 2015 (15''). There are two models: model having only Intel Iris Pro (without dedicated graphic card) model having Radeon graphic card I don't play video games, and ...
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0answers
5k views

How to re-install OS X from single-user mode

So, this mac had some graphics card drivers that were potentially corrupt. After moving them out of the drivers folder, I'm able to boot in normally. However recovery boot isn't working, I can't get ...
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1answer
343 views

Is it possible to have pixelated graphics on a MacBook Pro due to a defunct trackpad?

had availed of the logic board replacement scheme for 2011 MacBook Pro's with faulty (AMD) graphics cards. The laptop came back from servicing with a new (refurbished as I understand) logic board. But ...
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1answer
401 views

iMac 27" Different Graphic Processors

Just for my curiosity and knowledge, from a software and hardware standpoint, in reference to the iMac 27" graphic processor brand, what are the difference between: The NVIDIA GeForce GT 755M with ...
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1answer
5k views

Restarting or resetting diplay and/or GPU without logging out or rebooting?

I have a 2011 iMac 27" running Yosemite. Is there a way to restart the monitor and/or GPU without rebooting the computer or logging off? Is there some sort of keyboard shortcut or keystroke? I ask ...
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2answers
24k views

Which graphics cards or integrated GPUs support metal?

Apple announced metal for OS X. Apple's website clearly states some features will not be available on all macs, which seems to refer to metal support. But is there a list of already confirmed GPUs, ...
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1answer
1k views

Why does my Mac Pro boot to black screen with third-party video card when holding Option key?

I have a Mac Pro 2012, and recently installed a new Gigabyte GTX 760 graphics/video card. I also have Windows 7 installed on this computer on my Bootcamp partition. When I attempt to start up my ...
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1answer
855 views

Brand new MacBook Pro flagship behaving strangely

Today i got the newest available MacBook Pro flagship model. After setting up some basics, installing Photoshop, JRE, XAMPP and NetBeans, i started to use the machine a bit, doing some basic coding. ...
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1answer
1k views

Late 2011 MacBook Pro Cannot Install OS X

I have a late 2011 MacBook Pro (MD322LL/A) given to me by a friend. The hard drive was removed, so I put in a new one and have been trying to install OS X Yosemite. However, whenever I boot the ...