Questions tagged [gpu]

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

Filter by
Sorted by
Tagged with
3
votes
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 ...
2
votes
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 ...
0
votes
1answer
352 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 ...
1
vote
1answer
406 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 ...
3
votes
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 ...
8
votes
2answers
26k 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, ...
1
vote
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 ...
0
votes
1answer
858 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. ...
2
votes
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 ...
6
votes
2answers
4k views

How to backup with Time Machine in Single User Mode?

Is there any way to enable Time Machine / tmutil and perform a backup from inside the Single User Mode? I have a Late '11 Radeongate-affected MBP that won't boot beyond the gray boot screen anymore, ...
1
vote
1answer
4k views

21:9 2560x1080 on Mini late 2012

I just bought an LG 21:9 monitor, with a native resolution of 2560x1080p at 60 Hz. Now, my mac mini late 2012 (HD4000) allow me to select resolutions up to 1920x1080p and no more. The monitor is ...
0
votes
1answer
191 views

iMac 2007 with accelerated graphics problems and kernel panics

I have a mid-2007 iMac. It's been getting kernel panics and locking up. I noticed it does this immediately when needing to use accelerated graphics motions, such as running Launchpad, using a ...
1
vote
1answer
2k views

Full screen mode across multiple monitors on Yosemite

I have a mid 2014 15" MacBook Pro Retina connected to 3 1920x1080 monitors on thunderbolt+HMDI ports (NVIDIA GeForce GT 750M 2048 MB). The monitors are in portrait mode with total screen resolution of ...
1
vote
2answers
552 views

Is the retina iMac's GPU powerful enough for its huge display?

The retina iMac has a display with the huge resolution of 5120x2880. While I'm pretty sure the included GPU (AMD Radeon R9 M290X) must be definitely powerful enough for everyday use, I wonder if under ...
8
votes
3answers
7k views

MacBook Pro screen freaks out, goes psychedelic — I'm at a loss — suggestions?

Been using and taking care of Macs since 1985, and I've never seen this before. Can't find anything online. Anyone? Graphics card going south? Reboot fixed the problem, but it returned 2x the next ...
6
votes
4answers
4k views

Let Windows 8.1 use 5k pixels of my iMac 5k? (Boot Camp)

So I installed Windows 8.1 x64 using the Boot Camp Assistant on my Yosemite, iMac 5K 27". The max screen resolution is being reported as 3840x2160. I cannot explain what exactly is wrong, but my ...
4
votes
1answer
959 views

MBP Freeze + Graphics Card Problems

I have an unusual but annoying problem with my MBP. The problem occurs often when running my laptop with an external monitor connected, and watching YouTube in Chrome. The problem is that the video ...
0
votes
1answer
105 views

Is it safe for Mac not to sleep for over a month

My 17 Inch, Late 2011 MacbookPro has a problem with its discrete graphic card it boots with vertical pink stripes screen then switches to a gray screen where it remains stuck for a while and then ...
3
votes
2answers
3k views

Does Fusion (VMware) support 2D graphics hardware acceleration for Yosemite guest OS?

I am disappointed to learn that the Parallels 10 (and earlier) does not support hardware accelerated 2D (nor 3D) graphics when Mac OS X is the guest OS. This means Yosemite inside Parallels runs ...
1
vote
1answer
4k views

Have the Retina MacBook Pro GPU Hangs been fixed?

I have an early 2013 15-inch retina Macbook Pro running the latest stable version of Yosemite on which I've encountered the fabled GPU hang-ups, detailed in this question. I'm almost certain I have ...
4
votes
1answer
2k views

Yosemite upgrade–continuous slow screen redraw

I recently upgraded to Yosemite, and now my laptop has the following issue: Each and every window (the AppStore, Chrome, etc) seems to be continuously and very slowly redrawn, to the point where I ...
0
votes
1answer
4k views

Random Restarts, GPU Panic [duplicate]

As of today, my 15" 2010 Macbook Pro has randomly rebooted twice within an hour. I'm including the Panic Report that was displayed after the computer rebooted. I'm running OS X 10.10.2, connected to ...
1
vote
2answers
1k views

Can't a Macbook Pro work properly on integrated GPU only?

For a couple of weeks, I've been having kernel panics in my MacBook Pro (Early 2011, Yosemite), mostly doing zoom operations using QuickView and Preview. A couple of times, it had problems rebooting, ...
2
votes
0answers
138 views

Use Ram as graphics memory 5k imac

My graphics memory (4gb) is getting eaten up by my 3 or 4 apps that are open. Is there any way to allow the graphics card to use free RAM instead of swap memory? The second the graphics card dips ...
0
votes
0answers
44 views

Macbook pro mid 2010 GPU panic [duplicate]

I have one of the faulty mid-2010 MacBooks with a GPU panic problem. I cannot work, while keeping a sane state of mind. My machine is restarting 4-5 times a day. Here is a example of the log: ...
2
votes
2answers
4k views

Different Graphics Switch options on Yosemite

I'm used to see this checkbox in the Energy Saver window: When I turn it off it will switch to the discrete GPU. Now I'm using a program (gfxCardStatus) to switch between GPUs as I wish, and when I ...
3
votes
1answer
2k views

Is there a problem with GeForce 750M performance on gaming?

I play games on my Mid-2014 retina MBP, which has both Iris Pro and GeForce 750M 2GB. One of the games that I play (League of Legends, which has a 'beta' OS X client, but I highly doubt that this is ...
2
votes
2answers
8k views

Mid 2014 Retina MacBook Pro sometimes crashes switching to discrete GPU

I've recently started to get crashes when changing to GPU (I'm using gfxCardStatus and I know which apps/plugins etc use discrete GPU). It only happens sometimes and I can't really examine a pattern. ...
1
vote
2answers
731 views

Will forcing integrated GPU mode prevent GPU panics? If so, how to do that?

Context: My mid-2010 MBP 15" has started to get random GPU panics: Anonymous UUID: 84FEDF51-A1D6-EDC2-CC8C-6B53B7959874 Thu Feb 5 09:29:06 2015 *** Panic Report *** panic(cpu 2 caller ...
0
votes
2answers
3k views

Is it theoretically possible for DirectX to work on OS X natively?

As far as I can tell, DX as a software-component is tightly wound to Windows as for hardware-acceleration and is provided as a set of DLLs and a runtime system for applications that depend on it; ...
1
vote
1answer
4k views

Will either a NVIDIA GTX660 or GeForce GTX 760 plug n play with Mac Pro 2009?

I've researched but am still unclear whether NVIDIA GTX660 or Zotac GeForce GTX 760 will just slot into my Mac Pro 2009 without buggering about with power supplies etc.
2
votes
3answers
9k views

Can I use Linux in a 2011 Macbook Pro with a defective discrete GPU?

I have an early 15" 2011 Macbook Pro that is affected by the defective discrete GPU. I know there are workarounds in OSX to force the use of the integrated Intel GPU, or disable the drivers for the ...
49
votes
5answers
174k views

MacBook Pro: How to disable discrete GPU permanently from EFI?

I'd like to disable the NVidia GTX 750M GPU on my MacBook Pro 15" (Retina, Mid 2014, Mac OS X 10.10 Yosemite). I know I can use GfxCardStatus but I read I could have a more permanent solution by ...
0
votes
1answer
292 views

Is it dangerous to run a GPU benchmark

I wanted to see how my new 13" Retina MacBook Pro performed on GPU stress, so I downloaded some GPU benchmark apps. In one of the apps, I set the resolution to the same as my screen, and I putted ...
2
votes
3answers
5k views

How to resolve lock up after mouse click?

I have a Mac Book Pro Retina display running OS X Yosemite and recently it has started acting up. Occasionally, upon a trackpad click, the machine stops responding, you can move the pointer, but the ...
0
votes
2answers
482 views

An exhaustive list of all graphics cards by all vendors ever put on mac?

Where can I get an exhaustive list of all graphics cards ever put in a mac? Or at least in the last 10years... I am NOT interested in mobile devices, just desktops and laptops.
4
votes
1answer
3k views

What Causes rMBP Fan Noise When Connected to Two External Monitors

Connecting two external monitors to my Retina Macbook Pro 2012 has no problem except for more fan noise, which is a little bit annoying since with one external monitor one doesn't hear the noise at ...
0
votes
2answers
3k views

MacBook Pro late 2011 had GPU problems

I have a MacBook Pro late 2011 and yesterday my external screen suddenly showed glitches on the screen; much like the screenshots you see from other 2011 MacBook Pro's that have a failing GPU. As I ...
3
votes
2answers
932 views

Enforce dedicated graphics on MBP 2010

My MBP (mid 2010) is suffering from the Intermittent black screen or loss of video issue. More specifically, it may happen that when switching from dedicated to integrated graphics, the screen goes ...
0
votes
1answer
551 views

Minimize graphic effects for better performance?

My computer becomes extremely slow when I connect TWO 27-inch thunderbold screens to it - a Macbook Pro Late 2013 (16Gb Ram/2.7 quad-core/Yosomite 10.10.1). I am suspecting that the graphic card (...
0
votes
1answer
2k views

iMac 27 late 2009 - Grey screen shows at startup on yosemite

iMac screen stuck while watching youtube. After restart system stuck on grey screen :( Tried All these given below Did reset PRAM Did Hard Drive Verify Re-install Yosemite Clean install Yosemite ...
7
votes
2answers
3k views

GPU crashes on Yosemite

I have a mid-2012 MacBook Pro and updated to OS X Yosemite a few weeks ago. Several times since then the GPU has crashed where I can still move the mouse cursor around the screen and listen to audio ...
0
votes
1answer
1k views

What's a good graphics card for Yosemite on a Mac Pro 1,1?

I'd like to upgrade my Mac Pro 1,1 (using the EFI workaround hack) to run Yosemite so all my Macs are running the same version of OS X. This old box is only used as an HTPC, so smooth 1080P video ...
0
votes
1answer
1k views

is it possible to run a 4k display using an eGPU on a mid 2012 MacBook Pro (non retina)

I'm interested in driving a 4k display by using an eGPU. I've acquired a Sonnet Thunderbolt ePCI expansion chassis (see here) -- which will allow me to hook 1 double width ePCI card or two single ...
0
votes
2answers
409 views

Slow Macbook Pro Early 2008 Running on Mountain Lion (Possibly due to GPU Failing)

I have a Macbook Pro (Early 2008) running on Mountain Lion with a Samsung SSD. Just a few days ago i've noticed significant lag when switching desktops or using any intensive video program and ...
1
vote
0answers
714 views

Update OS X without using discrete graphics card

I have a Macbook Pro late 2011 and my discrete GPU stopped working about a month ago, so now I have to use the Intel HD Graphics 3000 card only. Anyway, I've deleted some kexts related to my old AMD ...
5
votes
1answer
5k views

How to disable 3D acceleration on the Mac Book Air?

I have a Mac Book Air 2010 with an NVidia GeForce 320M chip. When I use Xcode 6 in the View Debugging tool (a 3D interface that allows debugging the view hierarchy of an app), the computer crashes ...
1
vote
1answer
111 views

SSD in a 2012 17" causing GPU failures?

Just got my MBP back from Apple after taking it in with GPU overheating glitches. Apparently this model (2012) are prone to it and it's been exhibiting all the symptoms. Blue screens, grey screens, ...
2
votes
0answers
1k views

Can Parallels use NVIDIA GeForce GT 750M indirectly?

I'd like to run windows 7 via Parallels using a new 15-inch MacBook Pros with Retina display. Now, I am considering spending extra on the model with a dedicated graphics card: (NVIDIA GeForce GT 750M )...
5
votes
2answers
2k views

How can I tell which apps are using up my graphics memory?

Sometimes my Macbook grinds to a halt due to the GPU's onboard memory getting full. (I know this because the CPU use, RAM use and disk use are all low, and because closing things like Chrome tabs and ...