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thekev

macrumors 604
Aug 5, 2010
7,005
3,343
Gaming? I didn't know anyone used Mac Pros for serious gaming.

I was talking about the widespread adoption of CUDA by software developers across the board. So no, the AMD cards don't come close in a price/performance comparison in those applications.

But if your building something to play Battlefield 3, your wasting your money on a Mac from the get-go.


Some of those developers have been working on OpenCL support for Macs. Davinci Resolve has OpenCL support on Macs only.

I'm not sure I'll get one now after seeing the benchmarks.

This is a version 1 driver. Give it some time. Also gaming benchmarks are dumb unless you were planning to buy it for that specific purpose. That will be applicable for a few people as a secondary use, but it probably isn't that common. Maybe it could be a bit more common at the moment with the availability of used 2009-2010 models but still not that common.
 

Drinahn

macrumors member
Jul 16, 2003
86
0
Aussie in London
Barefeats to the rescue:

http://www.barefeats.com/gpu7950.html

They're saying it is "compatible with all models 2008 - 2012" (although you need to run 10.8.3 or later), so there's your unofficial response. Tempted to get this for my own 2008 Mac Pro.

Hmm, I assume this means they've actually tested it in a 2008 and 2009. I might wait a little while before I take the plunge for my 2009 model!
 

DesterWallaboo

macrumors 6502a
Sep 7, 2003
520
726
Western USA
Nice card. Too bad Apple doesn't support OpenGL 4.2

Seriously..... Apple is so far behind the curve on OpenGL it's embarrassing.

----------

Gaming? I didn't know anyone used Mac Pros for serious gaming.

I was talking about the widespread adoption of CUDA by software developers across the board. So no, the AMD cards don't come close in a price/performance comparison in those applications.

But if your building something to play Battlefield 3, your wasting your money on a Mac from the get-go.

Actually... AMD OpenCL and NVidia CUDA are super close performance-wise. In fact, I wish NVidia was simply drop CUDA and go full-blown OpenCL. If you look at CUDA vs OpenCL online, you'll find they both have strengths and weaknesses.
 

Michael73

macrumors 65816
Feb 27, 2007
1,082
41
Think I'll wait. It's a nice card but my MP 3,1 is getting a little long in the tooth and I don't feel like throwing any money in it assuming a new MP is around the corner.
 

wildmac

macrumors 65816
Jun 13, 2003
1,167
1
Crap:


From here

So, no support or does it not work with the 2008 Mac Pro?

Let's put it this way... if your old MacPro doesn't support 10.8.x, then you are screwed.

If mine was new enough that it still supported 10.8, I'd buy this, another 8GB of ram, and say screw buying a new system.
 

HurtinMinorKey

macrumors 6502
Jan 18, 2012
439
171
Some of those developers have been working on OpenCL support for Macs. Davinci Resolve has OpenCL support on Macs only.

Since you mention Resolve, here is an excerpt from their Mac config guide(bottom page 4):

"NVIDIA CUDA-based GPU cards should continue to be used with Mac Pro computers as CUDA provides much faster image processing than
OpenCL, and also supports noise reduction"
 

rGiskard

macrumors 68000
Aug 9, 2012
1,800
955
I remember reading this online:

”Most people don't realize that Mountain Lion opened up Mac Pros so they can use any NVidia PC card right out of the box. We upgraded most of our older Mac Pros to NVidia GeForce GTX 640's. Plugged them in..... whamo!.. the work flawlessly.”

I don't have the link to were I read this anymore, but that's what someone wrote.

They will work but without EFI bootscreen support. Not sure about DVD Player support.

I wonder if this 7950 foretells a new Mac Pro with a white color scheme?

Also, will the new Mac Pro supply enough power via PCIe power cables to run a 7970? Maybe not because it wouldn't be as thin.
 

ppdix

macrumors 6502a
Jul 6, 2001
620
195
Miami Beach
PCIe 2.0 on Mac Pro

I have a 12-Core 2.66Ghz 2010 Mac Pro with 32GB of RAM, a PCIe 2.0 X16 with a Radeon HD 5770 1GB Video Card attached to 2 LED Cinema Displays (One Vertical) Yes, the vertical makes a HUUUUUGGEEEE difference since the single card has to "rotate" the images in real time so the display performance suffers.
Does anyone know if this card will actually make a difference since there is a limitation on the 2.0?
Hopefully :apple: will release a new Mac Pro this year with PCIe 3.0 but who knows... They might axe the whole Mac Pro Line all together in favor of cheap and consumer oriented Macs... :confused:
Anyway. I am not a gamer. I am a photographer so I need video speed in Photoshop and Aperture which since Mountain Lion, struggles a little...
I can't use the Sapphire together with the 5770 cause they won't fit.
Please advice.

Cheers

Patrick
 

holmesf

macrumors 6502a
Sep 30, 2001
528
25
Seriously..... Apple is so far behind the curve on OpenGL it's embarrassing.

----------



Actually... AMD OpenCL and NVidia CUDA are super close performance-wise. In fact, I wish NVidia was simply drop CUDA and go full-blown OpenCL. If you look at CUDA vs OpenCL online, you'll find they both have strengths and weaknesses.

CUDA is years ahead of OpenCL in terms of features (dynamic parallelism standing out the most). Don't get me wrong, I'm glad that OpenCL exists as a vendor neutral standard, but so long as the GPU market continues to evolve quickly, CUDA has its place.
 

DrNeroCF

macrumors 6502
Sep 2, 2004
276
0
This is only slightly faster than the GTX 570 that I have stuffed in my 1,1 Mac Pro that's half the price.

Is a boot screen really that important?
 

DesterWallaboo

macrumors 6502a
Sep 7, 2003
520
726
Western USA
This is only slightly faster than the GTX 570 that I have stuffed in my 1,1 Mac Pro that's half the price.

Is a boot screen really that important?

I hear ya... I'm running a GTX 660 Ti and I saw this announcement... kind of brought a bit of a yawn.

However... Radeon's are typically better at higher FPS with higher resolutions and antialiasing than NVidia.
 

64Mario64

macrumors regular
Mar 14, 2013
192
2
Will this and other new GPUs work with a 2008 Mac Pro (3,1)? I want to get a new GPU but nothing this expensive.
 

Squishy Tia

macrumors regular
Nov 17, 2010
138
1
The Sapphire website description mentions 10.7.5 being one of the supported OSes. If this is the case, then why would 10.8.3 be necessary to run it on any Mac Pro?

That's what's bugging me at the moment...
 

alphaod

macrumors Core
Feb 9, 2008
22,183
1,245
NYC
The Sapphire website description mentions 10.7.5 being one of the supported OSes. If this is the case, then why would 10.8.3 be necessary to run it on any Mac Pro?

That's what's bugging me at the moment...

I'm thinking all the versions from 10.7.5 onward are supported, but you need to install the drivers from the included DVD first; only with 10.8.3 is the driver installed by default.
 

Squishy Tia

macrumors regular
Nov 17, 2010
138
1
I'm thinking all the versions from 10.7.5 onward are supported, but you need to install the drivers from the included DVD first; only with 10.8.3 is the driver installed by default.

Makes sense. Not that I would have a problem with 10.8.3, since it shouldn't be hard to update my 10.8.2 partition to 10.8.3, despite being on a Mac Pro 1,1.

Thank goodness I made an image of my virgin 10.8.2 install should anything go wrong. Saves me from ever having to redo it again by hand.
 

mflender

macrumors member
Oct 2, 2004
38
0
Just out of curiosity, is there any practical way to have this work with any Mac other than a Mac Pro? (Currently all my apps in development don't call for much graphics-wise, but it seems feasible that someday within the next 3 years I might want to make something more.)

Yes. if your mac has thunderbolt you could use one of these thunderbolt to pcie expansion boxes.
http://www.magma.com/expressbox-3t
http://www.sonnettech.com/product//echoexpresschassis.html
 

Codyak

macrumors 6502
Apr 6, 2012
370
127
DC
My custom "Mac" runs a 680 with no issue. Also what the hell is with the price premium on this??
 

thekev

macrumors 604
Aug 5, 2010
7,005
3,343
Since you mention Resolve, here is an excerpt from their Mac config guide(bottom page 4):

"NVIDIA CUDA-based GPU cards should continue to be used with Mac Pro computers as CUDA provides much faster image processing than
OpenCL, and also supports noise reduction"

Thanks. Yeah I'm not totally surprised. CUDA is likely more mature at this point.
 
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