Does the Nvidia Titan X / GTX 980 / GTX 970 support 10-bit color?

CaseyX

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I am planning on doing color grading and am aiming for a Titan X. I want to use Davinci Resolve, Fusion 7, Premier Pro and After Effects to start off with.

If the Titan X doesn't have 10-bit support, do the other GPUs?
 

disturbed force

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You will need a quadro or firepro card. Or maybe not give this a read, sounds like amd consumer grade cards do but i'm not 100% sure. http://linustechtips.com/main/topic/264296-do-any-current-amd-redeon-or-nvidia-gforce-graphics-cards-support-10-bit-colours-for-monitors/

My 290x's run my 4k monitor at 10 bit, not sure but from what I can find consumer grade nvidia cards don't, correct me if i'm wrong.
 

CaseyX

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Yeah, I've read that. from the original post and it's nearly 4 years old so I don't know how valid it is today still:
http://nvidia.custhelp.com/app/answers/detail/a_id/3011/~/10-bit-per-color-support-on-nvidia-geforce-gpus

No clear answer: it's either 'yes' or 'no' Nvidia, please :??:

Davinci Resolve recommends the Quadro series, but has the Titan series as Alternative GPUs A and the 780's as Alternative GPU's B, so possibly it does support 10-bit color output.

http://software.blackmagicdesign.com/DaVinciResolve/docs/DaVinci_Resolve_Windows_Config_Guide_June_2014.pdf

I don't know AMD/ATI GPU cards that well nor am I keen on going with them.
 

CaseyX

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I don't like referencing Wikipedia but http://en.wikipedia.org/wiki/Color_depth

What I mean by 10-bit color support is 2 to-the-power-of-10 shades per primary (RGB) color. Whereas your traditional 24-bit would be 2^8 shades per primary color, making it 24-bit and giving you only 16.7million colors. 10-bit gives you a total of 1.073 billion colors.
 

disturbed force

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Ya can't really find a yes or no answer on the nvidia side except for the quadro cards. But that thread I linked was from December 2014, because there is no real cut and dry ya or no I would lean towards no but I could be wrong.

From what I can see nvidia consumer grade cards supports 10bit in directx but not in opencl or gl.

Crossfire 290x's would do well for the price of one 980 or wait for the 390x, but if you don't like AMD I think a quadro card is your only choice for 10 bit opencl and gl environments.
 

basspig

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The latest Titan X driver has an option for 6-bit, 8-bit and 10-bit color for the Display Port output, however the driver has other bugs that forced me to roll back.

Also, nVidia has documentation that says all Geforce from 200 series on up support 10-bit DirectX, but since many apps that use professional color use Open GL, which is not supported by these cards, this feature is probably irrelevant to users of Adobe applications, for example.
 

oneofmetwo

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I'm a motion graphics artist, and the company I work at recently bought me a Dell P2415Q which is UHD and supports 10 bit-per-channel color. I have a GTX 980 and have been searching around to see about 'enabling' 10 bit color. Tom's Hardware is sweet, and this, among a few other threads, seemed to say that "we don't really know if 980s can do it, but they probably can't."

So, let me add to the confusion:

Nvidia Control Panel only gives me "16-bit" and "32-bit" color options. However, my Photoshop preferences panel (under "Advanced Graphics Processor Settings") allows me to check a box for "30 Bit Display". It also has a check box for "Use OpenCL", seemingly against what @basspig stated in August, and implying that OpenCL can actually do 10 bit color! I'm so confused, haha, but maybe one of you is more informed and can use this information to help the discussion.

Image of Photoshop's "Advanced Graphics Processor Settings": http://tinypic.com/r/34pmcm0/9
 

Joe_Schroecker

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He,

although recently there is an option to activate 10bit on windows even with gtx and not only quadro drivers (NVIDIA Control Panel->Change Resolution->Output color depth->10bpc), the real problem is this:

>Windows 8, Win 8.1, and Windows 10 do not and all MAC OSes do not; I repeat do not support 30 bit output.
>
>Windows 7 is the only OS that did and Aero needed to be disabled to do so. I believe Linux also supports 30 bit color output.
from: https://forums.adobe.com/thread/1295887?start=40&tstart=0

Sometimes when you look behind all the marketing and PR you sadly have to realise that even though spending $$$ (4K 10bit monitor on apple/win) you actually don't get what you got promised and you actually can't do anything because too many people blindly believe it without testing it themselves so companies won't fix it because people still buy anyhow... :(
 

tkv

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El Capitan on the Mac supports 10-bit color.
 

HKSoft

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Maybe too late for the answer? I using LG 27UD68 (IPS 4K 10bit support) and I just bought GTX970 day ago. There is 10bit output option in nVidia control panel. Hope this what you are looking for.

http://imgur.com/UDUu2u0

UDUu2u0.jpg
 

fla56

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that doesn't work in windowed applications -ie Photoshop etc

and that's the point, nasty nVidia

 

ledhead11

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ledhead11

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Interesting to know. I just started a new thread about this but I'm curious which cables and ports you were using.

For my 4k monitor I'm using the DP1.2. On my LG 4k TV & Onkyo 4k/3d receiver using HDMI 1.4b when I had my 970's and now the 2.0 with the 1080's. For 12bit/1080p or 4k/10bit I had to lower my sound over HDMI sampling to 24/96(usually keep it at 24/192). I was able to use 60hz/full color with those settings.
 

ledhead11

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When you update your NV drivers do you ever use the express and check clean install or have you ever done a NV unistall, used a driver cleaner and then reinstalled?

I do about once a year or two just to make sure no leftover bad stuff is hanging around. I'm sure you know that not all NV updates work out so well. That's why I'm still at 372.70, tried the new one last night and it dropped FPS on me.

I almost forgot. When I had my 970's and might be true for the 980ti the HDMI port is only 1.4b. Nvidia did a weird thing to allow 4k support on them using something like 4:2:2 for the color format. That might affect your options for your TV. Be careful if you try the different color formats, I can't remember if the timer kicks in to reset if you don't click yes on keep. I know I tried several till I found one that worked but can't remember if there were more steps involved.