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Does the new Macbook Pro 15" (late 2013) supports 4K via Thunderbolt/Displayport?

I understand that the new Macbook Pro 15" (late 2013 with Nvidia) supports 4K screen resolutions via HDMI at low hertz. But does it support 4K via Thunderbolt/Displayport? I read on Intel's web that the NVIDIA GeForce GT 750M with 2GB memory in theory can support it. Would be important as a range of new 4K 32" monitors will come out over the next year. Would be great for photo, video editing etc.

MacBook Pro with Retina display, OS X Mavericks (10.9)

Posted on Oct 24, 2013 2:48 AM

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Posted on Oct 26, 2013 10:30 AM

I also am very confused by this because per apple's support page it only supports 4K via HDMI at 30Hz but SHOULD support 60Hz via a mini display port 1.2 specification built into thunderbolt 2.


However, I think it does include 60Hz support (although not mentioned on apple's website). My evidence of this is that on the ifixit teardown they found a an Intel DSL 5520 Thunderbolt 2 controller which according to Intel's and Wikipedia's website is falcon ridge which means it should support Display port 1.2 natively. Plus, on apple's thunderbolt page they specifically mention connecting a 4K display to a macbook pro through the thunderbolt port (not which is suggested by the support page listed above):


"Now with Thunderbolt 2 built into the new Mac Pro and MacBook Pro with Retina display, you can connect the latest 4K desktop displays and get double the bandwidth for your peripherals. And the two generations of Thunderbolt technology are compatible with each other."



Also, the Apple mini displayport support page has not been updated since 2012 but I believe it is just showing old information


The BIG piece of evidence against the new macbook pro's supporting 4K through the thunderbolt port is that on apple's tech specs page they specifically mention 4K under the HDMI section but make no mention of it under the thunderbolt 2 section.

312 replies

Dec 2, 2013 3:32 PM in response to NiqueXyZ

Thanks so much to both of you - wouldn't it be awesome if Apple sponsored their own compatibility lab? 🙂


I wonder if either of you could check one more Maverick driver question... I have not yet seen any report of someone being able to do 2,560 resolution over HDMI on the Macbook Pro retina 15". We know Maverick drivers support 4K@30Hz, and presumably 1080P, but don't know if the Apple drivers support anything in between. The goal would be to optionally use the HDMI for a conventional 30" monitor.


- Jeff

Dec 4, 2013 5:55 PM in response to NiqueXyZ

Hi NiqueXyZ,


Sorry to bug you hear again. None of us have been able to reproduce your results re Gmail/Activesync using the mobileconfig and the UUID we discussed. Wondering if you might be able to paste the text of your mobileconfig file into the thread (minus identifying info) and/or tell us if we're missing a step. Is the only value we need from the old iPhone the value from the metadata plist? I'm assuming we are missing something else that's crucial.


Thank you so much.

Dec 5, 2013 1:21 PM in response to MacPlus87

Hi Folks


This is me using a 4K TV (Hisense 50") connected to a clamshelled rMBP (late2013) with a 2560*1440 Resolution. Works like a charm, but the 30 Hz bug me. A lot. The mouse-lag is (even when using smoothmouse) not funny.


I'm wondering if Apple will change anything about that when the Mac Pro comes out. At least smoothers mouse-movement would be essential...



The resolution was achieved with the tool RDM (http://www.reddit.com/r/apple/comments/vi9yf/set_your_retina_macbook_pros_resolu tion_to).


Cheers and enjoy :-)

Dec 6, 2013 6:10 AM in response to johnniecache

Yes, you would need output on both sides.

NO macs support HDMI 2.0 yet.

AFAIK no GPUs support HDMI 2.0 yet.

You could output HDMI over thunderbolt, but you would need to create a thunderbolt GPU first.

AJA / BlackMagic have them I believe -- but they don't have HDMI 2.0 yet...the HDMI 2.0 standard was just ratified in September.


Next year it will be the year of 4K displays and HDMI 2.0 TVs and Monitors / Displays.

Dec 6, 2013 6:58 AM in response to NiqueXyZ

If the GPU is already supporting 4K output, albeit at 30fps, then it seems like the only thing that could hold it back from 60fps output is whatever the physical max output signal rate it implements. So if it can do 2,560x1,600 @ 120 Hz, then there's no reason it can't do 3,840 x 2,400 @ 60 Hz.


But that's an excellent point, as that's the biggest unknown. I have no doubt people will come out with Thunderbolt to HDMI 2.0 adapters. And it seems like most 4K television makers in 2014 are coming out with TVs that also have Displayport in, so no adapter would be needed.


So it seems like what we really need is a list of GPUs capable of outputting 4K@60Hz.

Dec 6, 2013 8:05 AM in response to MacPlus87

@johnniecache: that's what I'm trying to find out - so far I only found a 30(!!) Euro adapter on eBay. Ships from China and... just does not seem all too trustworthy. It claims to support 3D and 4K, but then again it could only support 3D- and 4K-enabled HDMI-Cables and only 1080p-Output? This is starting to confuse me ;-)


@NiqueXyZ:

  • My TV is a Hisense... I really don't think they will be so gratefull, but I might give them a call to ask for that
  • So over the TB2-Port you're able to output more than 30Hz (since 2009 / 2010), correct? That's great news, since 30Hz is nice for watching a movie, but everything else is just too laggy. That means the only thing missing is a cable/adapter (TB2 > HDMI2) aaaand a TV/Display with HDMI2 or a DisplayPort1.2... well alright. Seems like we're trapped on both sides at the moment ;-)


This is starting to get clearer.

Dec 6, 2013 8:23 AM in response to ChrBart

The "Adapter" is not an adapter as you think.

Thunderbolt is PCIe combined with displayport -- the "adapter" part of it would be a PCIe GPU inside of a box that connects to the host via thunderbolt and probably cost at least 500 dollars.


DisplayPort 1.2 can do 60Hz at 4K using multi stream......there is no display port to HDMI adapter that goes higher than 1080p.

Does the new Macbook Pro 15" (late 2013) supports 4K via Thunderbolt/Displayport?

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