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pat500000

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Maybe and maybe not. The initial set of GDDR5X out of Micron won't do very high capacity.

http://anandtech.com/show/10193/micron-begins-to-sample-gddr5x-memory

[ Higher than HBM v1 but will max out at 8GB. Simpler (less wide) and better Perf/W, but for the huge capacity gap not so much far in advance of HBM v2's arrival. ]




It is a two way street. Apple likes multiple suppliers but they also like paying the best price and/or customizability. If Nvidia won't compete on cost then they will continue to be invited to bake-offs, but will loose. Is Nvidia going to let Apple do custom "Pro" cards?

Apple has three GPU suppliers for the Mac products. Only two of them can do integrated with x86 solutions.
There are three suppliers?
 

tuxon86

macrumors 65816
May 22, 2012
1,321
477
Fair enough. But do you understand the message at all, or not? Did you read that post at all?

Yes I did. I'll still wait to see how the actual hardware performs in real life instead of believing every single AMD transcript as gospel. AMD as quite a history of over promising and under performing when the actual products is finally released.
 

deconstruct60

macrumors G5
Mar 10, 2009
12,493
4,053
Little IPC improvements and only slightly higher core count than Haswell-EP (18 cores to 22). Shrinking from 22 nm to 14 nm has reduced clock speeds, not increased them.

"reduced clock speeds" ? More like reduced base clock speeds in some point. If keep core count constant there doesn't look like much. Shrinking from 22nm to 14nm isn't going to help much if increase the core count 2+ .

Pragmatically they do have IPC improvements, just localized for heterogeneous loads. For example,

v4_AVXandTurbo.png

http://anandtech.com/show/10158/the-intel-xeon-e5-v4-review/3

AVX workload won't pull scalar loads backwards. Effectively, that will result in higher IPC on those scalar workloads.
Sure, if primarily evaluating this as to whether it drag races on circa 2008-2010 single threaded binaries faster... it is not impressive. What is being worked on is where at in the mix of the range between 'base' and 'turbo' rather than fixating on a single mode clock speed.

Similar, the virtualization is wider and in some places substantially faster. Gobs of time not spent in VMExit is lots more cycles can actually get some user work done.


The top end 18+ cores single packages are NUMA. Don't have to go multiple package sockets to have NUMA. I don't think OS X will be effective at getting most efficient usage of out of those time end ones.


Its probably safe to say this is not the tech that has been holding up releasing a new mac pro. At this point Apple is probably waiting on GPUs from AMD that will come over the summer.

It is likely not the only tech they have been waiting on. ( TB 3 , and some GPU shift are probably in the mix too ).
 

koyoot

macrumors 603
Jun 5, 2012
5,939
1,853
Yes I did. I'll still wait to see how the actual hardware performs in real life instead of believing every single AMD transcript as gospel. AMD as quite a history of over promising and under performing when the actual products is finally released.
What do they promised about performance? Nothing. They discuss only on paper the technology what will be in future architectures. Nothing else. It is only forum members that spin it in both ways: optimistic, and pessimistic.

What I do not believe what Mahigan wrote in that post is the performance of that Polaris GPU. If it is 2560 GCN4 core GPU clocked at 1150 MHz it will be around GTX 980 Ti performance levels. Nothing more. That is all what we can expect from the new architecture.

One another thing, that AMD employee said on linux forum was that from software side Polaris "looks" to be like GCN1.2/GCN3, but architecture is different.
 

deconstruct60

macrumors G5
Mar 10, 2009
12,493
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There are three suppliers?

Intel is squeezing Nvidia out of more Mac design wins than AMD is. If want to narrow solely down to the Mac Pro they aren't a player but Nvidia's design win drop off isn't limited to the Mac Pro either. Multiple suppliers for a shrinking subset of the Mac product line up isn't going to be a pressing issue.
 
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fuchsdh

macrumors 68020
Jun 19, 2014
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koyoot

macrumors 603
Jun 5, 2012
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Intel is squeezing Nvidia out of more Mac design wins than AMD is. If want to narrow solely down to the Mac Pro they aren't a player but Nvidia's design win drop off isn't limited to the Mac Pro either. Multiple suppliers for a shrinking subset of the Mac product line up isn't going to be a pressing issue.
Not only that. Nvidia is scared what Intel can do, that is why they launched 75W GTX 950 with 768 CUDA cores to counter Intel HD 580 integrated GPU.

There is absolutely no point in buying anything under GTX 950/R7 370 if you have HD 580. That is the scale of technological milestone that Intel did lately.

P.S. After some thinking I have two ideas for next MP. Either there will be 4 CPU offerings: two from 16XXv4 and two from 26XXv4, or there will be 5th offering.

If the first case: Core counts will look like this: 6 core, 8 core, 14 core, 18 core.
If the second: to all this we have to add 4 core CPU.

Which one is more likely, what do you guys think? ;)

I would love to get 8 core CPU, 16 GB of RAM, 512 GB SSD, and Dual Fury level performance GPUs for 3999$. That would be great offer from Apple for new Mac Pro.
 
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Serban

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I think there will be a full hour for mac at wwdc for mac pro and macbook pro and maybe mac mini
 

Stacc

macrumors 6502a
Jun 22, 2005
888
353
AVX workload won't pull scalar loads backwards. Effectively, that will result in higher IPC on those scalar workloads.
Sure, if primarily evaluating this as to whether it drag races on circa 2008-2010 single threaded binaries faster... it is not impressive. What is being worked on is where at in the mix of the range between 'base' and 'turbo' rather than fixating on a single mode clock speed.

What sort of impact does AVX and mixed workloads have on tasks like video/photo editing?

It is likely not the only tech they have been waiting on. ( TB 3 , and some GPU shift are probably in the mix too ).

Yeah, I am sure they have been waiting on TB3.

I think there will be a full hour for mac at wwdc for mac pro and macbook pro and maybe mac mini

They could make a big splash if they released a redesigned macbook pro, an updated mac pro and a retina display.
 

pat500000

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Jun 3, 2015
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Intel is squeezing Nvidia out of more Mac design wins than AMD is. If want to narrow solely down to the Mac Pro they aren't a player but Nvidia's design win drop off isn't limited to the Mac Pro either. Multiple suppliers for a shrinking subset of the Mac product line up isn't going to be a pressing issue.
Hmm.. Interestering. Never knew much of the history it.
Why couldn't intel "choke" AMD too?
[doublepost=1459456548][/doublepost]
"reduced clock speeds" ? More like reduced base clock speeds in some point. If keep core count constant there doesn't look like much. Shrinking from 22nm to 14nm isn't going to help much if increase the core count 2+ .

Pragmatically they do have IPC improvements, just localized for heterogeneous loads. For example,

v4_AVXandTurbo.png

http://anandtech.com/show/10158/the-intel-xeon-e5-v4-review/3

AVX workload won't pull scalar loads backwards. Effectively, that will result in higher IPC on those scalar workloads.
Sure, if primarily evaluating this as to whether it drag races on circa 2008-2010 single threaded binaries faster... it is not impressive. What is being worked on is where at in the mix of the range between 'base' and 'turbo' rather than fixating on a single mode clock speed.

Similar, the virtualization is wider and in some places substantially faster. Gobs of time not spent in VMExit is lots more cycles can actually get some user work done.


The top end 18+ cores single packages are NUMA. Don't have to go multiple package sockets to have NUMA. I don't think OS X will be effective at getting most efficient usage of out of those time end ones.




It is likely not the only tech they have been waiting on. ( TB 3 , and some GPU shift are probably in the mix too ).
If i'm not mistaken...the latest usb is 3.1, yes? Would we expect that as well?
[doublepost=1459456724][/doublepost]
Not only that. Nvidia is scared what Intel can do, that is why they launched 75W GTX 950 with 768 CUDA cores to counter Intel HD 580 integrated GPU.

There is absolutely no point in buying anything under GTX 950/R7 370 if you have HD 580. That is the scale of technological milestone that Intel did lately.

P.S. After some thinking I have two ideas for next MP. Either there will be 4 CPU offerings: two from 16XXv4 and two from 26XXv4, or there will be 5th offering.

If the first case: Core counts will look like this: 6 core, 8 core, 14 core, 18 core.
If the second: to all this we have to add 4 core CPU.

Which one is more likely, what do you guys think? ;)

I would love to get 8 core CPU, 16 GB of RAM, 512 GB SSD, and Dual Fury level performance GPUs for 3999$. That would be great offer from Apple for new Mac Pro.
:D I hope so to.


I thought fury gpu was the inferior...I think I'm mis-understanding. I know there's...polaris 10 and 11.
 

AidenShaw

macrumors P6
Feb 8, 2003
18,667
4,677
The Peninsula

That didn't take long. Now the MP6,1 is two generations out-of-date.


Looks like they're only 2000-series updates. The Z440s are still BTO with 16XXv3.

Staged upgrades are often the case - nothing to be alarmed about. As production ramps on 16XXv4 chips the single socket systems will be added to the mix.

HPI doesn't want to announce upgrades with a long lead time. The higher-volume systems will come soon.
 
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Serban

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What sort of impact does AVX and mixed workloads have on tasks like video/photo editing?



Yeah, I am sure they have been waiting on TB3.



They could make a big splash if they released a redesigned macbook pro, an updated mac pro and a retina display.
What do you mean with retina display? Like monitor? Thunderbolt display?
 

DEMinSoCAL

macrumors 603
Sep 27, 2005
5,076
7,303
They could make a big splash if they released a redesigned macbook pro, an updated mac pro and a retina display.

It doesn't seem, recently, that Apple cares much about "making a big splash". There's always hope though, as I'd like to see a Gen2 MacBook Retina with a decent CPU. I'd almost spend the $900 now on Gen1 but I can't live with that 1.1Ghz CPU!
 

Zarniwoop

macrumors 65816
Aug 12, 2009
1,038
760
West coast, Finland
I think there will be a full hour for mac at wwdc for mac pro and macbook pro and maybe mac mini
Yes indeed!

I suppose Apple will drop Macbook Air before WWDC and introduces 14" Macbook along with updated 12". It is just a web update with a video narrated by sir John Ivy.

In WWDC, AMD will have their momentum, Lisa will be on the platform, and Polaris is the star of the next gen Macs.

New monitors: matte 16:10 - 22" 4k and matte 16:10 28" 5260x3200, DP 1.3 through usb type-c. Adaptive sync.

Mac Mini: Better model: Skylake with Polaris 11, will be demoed, that games run butter smooth V-sync on with 22" retina display with native resolution. Thanks to adaptive sync. "World smallest game console" is a Mac computer.
Macbook Pro: Both 14" 2880x1800 and 16" 4k comes with Polaris 11. And adaptive sync.
iMac: Polaris 10 runs games smoothly with native 5k. Again with adaptive sync. 21.5" comes with optional Polaris 11.
Mac Pro: With dual Polaris 10 it will crush all known test in 4k editing, computing and VR design (new app, FCP VR). With Broadwell which is around 20% better that previous model. Comes surprisingly with DP 1.4 through USB type-c.

OS X 10.12 = MacOS 11. Including new file system (finally), Metal v2 (SM 6.0, new computing language, Nvidia goes legacy state/web driver only) and openGL 4.3 is running on top of Metal. TrueAudio DSP support. Siri, works better with TrueAudio but works with any Mac. Plus a new background of Lancelot carousel at Disneyland. ;-)

MacOS Apps: Garageband, imovie..etc will support TrueAudio and Metal v2. All iApps will be renamed.

New tools for VR content creation. Beta versions, works only with new Mac OS 11 beta.

One more thing: 8k monitor 30" 16:9, DP 1.4 usb type-c. Only for nMP v2. With support from all Apple Pro apps. And a promise that Adobe & others will use it too very soon (next year).
 
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goMac

macrumors 604
Apr 15, 2004
7,663
1,694
Not only that. Nvidia is scared what Intel can do, that is why they launched 75W GTX 950 with 768 CUDA cores to counter Intel HD 580 integrated GPU.

The thinking in the industry is that Nvidia's long term position is not good without some sort of x86 core (or maybe if ARM really takes off.) More and more of computers are shifting to integrated GPUs, as are consoles. As it stands, Nvidia has no strategy to get themselves back in the console market. Without a GPU/CPU in a single package they're locked out of industries.

They're pushing hard into HPC because it's really all they've got left that they're not actively threatened in. Even HPC may eventually fall to single package solutions, but Nvidia will use a CUDA lockout to stall that.
 

fuchsdh

macrumors 68020
Jun 19, 2014
2,028
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Yes indeed!

I suppose Apple will drop Macbook Air before WWDC and introduces 14" Macbook along with updated 12". It is just a web update with a video narrated by sir John Ivy.

In WWDC, AMD will have their momentum, Lisa will be on the platform, and Polaris is the star of the next gen Macs.

New monitors: matte 16:10 - 22" 4k and matte 16:10 28" 5260x3200, DP 1.3 through usb type-c. Adaptive sync.

Mac Mini: Better model: Skylake with Polaris 11, will be demoed, that games run butter smooth V-sync on with 22" retina display with native resolution. Thanks to adaptive sync. "World smallest game console" is a Mac computer.
Macbook Pro: Both 14" 2880x1800 and 16" 4k comes with Polaris 11. And adaptive sync.
iMac: Polaris 10 runs games smoothly with native 5k. Again with adaptive sync. 21.5" comes with optional Polaris 11.
Mac Pro: With dual Polaris 10 it will crush all known test in 4k editing, computing and VR design (new app, FCP VR). With Broadwell which is around 20% better that previous model. Comes surprisingly with DP 1.4 through USB type-c.

OS X 10.12 = MacOS 11. Including new file system (finally), Metal v2 (SM 6.0, new computing language, Nvidia goes legacy state/web driver only) and openGL 4.3 is running on top of Metal. TrueAudio DSP support. Siri, works better with TrueAudio but works with any Mac. Plus a new background of Lancelot carousel at Disneyland. ;-)

MacOS Apps: Garageband, imovie..etc will support TrueAudio and Metal v2. All iApps will be renamed.

New tools for VR content creation. Beta versions, works only with new Mac OS 11 beta.

One more thing: 8k monitor 30" 16:9, DP 1.4 usb type-c. Only for nMP v2. With support from all Apple Pro apps. And a promise that Adobe & others will use it too very soon (next year).

Well that's a nice wishlist. I'd also like a Pony.

You're not getting solid 5K gaming with any card in the iMac this gen, in particular, when even current top-of-the-line enthusiast cards can't do it.
 

goMac

macrumors 604
Apr 15, 2004
7,663
1,694
Do they want to be in that market with it's bottom feeder margins,
mediocre graphics stigma and 7 year upgrade cycles?
Apparently not the last time around.

The risk for Nvidia is as people buy less and less dGPUs, where will they go? Sure, there is a stigma, but when you get can PS4 quality graphics on an integrated GPU, eventually people are going to stop caring bit by bit.

Integrated GPUs are also kicking a lot of ass at compute. Which again Nvidia is trying to cut off with CUDA.
 
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zephonic

macrumors 65816
Feb 7, 2011
1,314
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greater L.A. area
OS X 10.12 = MacOS 11. Including new file system (finally), Metal v2 (SM 6.0, new computing language, Nvidia goes legacy state/web driver only) and openGL 4.3 is running on top of Metal. TrueAudio DSP support. Siri, works better with TrueAudio but works with any Mac. Plus a new background of Lancelot carousel at Disneyland. ;-)

MacOS Apps: Garageband, imovie..etc will support TrueAudio and Metal v2. All iApps will be renamed.

New file system? You'd hope, but I doubt that is high on Apple's priority list.

I see no value in TrueAudio, personally, and I don't think it has a place in OSX/iOS. CoreAudio and AudioUnits cover most of that already, it is another proprietary format and uses DSP. To me it just screams 'stillborn'.
 

Roykor

macrumors 6502
Oct 22, 2013
292
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Only benefit for Nvidia at this moment is CUDA locked software. But it is possible to run CUDA on AMD GPUs without any penalty... So guess what will happen?

Can you cover this how this works? Because i can not find this info and have not heard it before.

There are new rumors out on pascal. May be announced next week with availability towards June. Guesses are performance will be more compute oriented and graphics performance will be around the Titan X/980 Ti. It may use GDDR5X, which would deliver lots of bandwidth and high VRAM capacities.

The one thing to keep in mind is that Apple likely won't ignore Nvidia forever. So then the question becomes when will they choose Nvidia again. I am not saying its going to be soon, but if there is one thing Apple likes, its having suppliers compete for their contracts. Despite how one sided Apple's GPU offerings are, they could switch back at any time.

That would be nice to so Nvidia back in the office. Or at least, that we could have a choice. But what about their OpenCL only vision?

I personlay dont think NVidia is in any trouble. If you are building a good (gaming) machine, its an Nvidia that fills up the case. Check out any new builds on youtube, check out any recommended builds on the internet, its Nvidia all over. They are also working with the chips to build into cars..
 

filmak

macrumors 65816
Jun 21, 2012
1,418
777
between earth and heaven
I personlay dont think NVidia is in any trouble. If you are building a good (gaming) machine, its an Nvidia that fills up the case. Check out any new builds on youtube, check out any recommended builds on the internet, its Nvidia all over. They are also working with the chips to build into cars..

Also valid for workstations GPUs. All the big OEMs have quadro cards as their first option... probably because of the better written drivers and of course CUDA.
 
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