updatevideocardzAMD Polaris 10 engineering sample ‘pictured’

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ShintaiDK

Lifer
Apr 22, 2012
20,378
145
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Of course specific uarch paths are needed with DX12. Same reason why the fabled AOTS wont run on an Intel IGP. Because there is none.

So I assume you finally admitted that DX12 requires specific optimization for every single uarch, even as low as SKUs. And its a perfect place to do please your sponsor via.

Just wait till you see new uarchs and no patches, that will be a fun thing for older games. GCN 1.1 owners can rejoice over any console ports. But GCN 1.0, 1.2, 1.3, Kepler, Maxwell, Pascal, Gen8, Gen9, Gen10 owners can only pray to the dev gods for every game and see if they get lucky.
 
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USER8000

Golden Member
Jun 23, 2012
1,542
780
136
Of course specific uarch paths are needed with DX12. Same reason why the fabled AOTS wont run on an Intel IGP. Because there is none.

So I assume you finally admitted that DX12 requires specific optimization for every single uarch, even as low as SKUs. And its a perfect place to do please your sponsor via.

Just wait till you see new uarchs and no patches, that will be a fun thing for older games. GCN 1.1 owners can rejoice over any console ports. But GCN 1.0, 1.2, 1.3, Kepler, Maxwell, Pascal, Gen8, Gen9, Gen10 owners can only pray to the dev gods for every game and see if they get lucky.

Or maybe it is Intel's historically awesome drivers and games support??
 
Feb 19, 2009
10,457
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Or maybe it is Intel's historically awesome drivers and games support??

It could never be Intel's fault... world renown for excellent 3d graphics along with game ready drivers and all.

It's actually going to be hilarious if DX12 developers will just skip Intel's iGPU when they do uarch specific optimizations.
 
Feb 19, 2009
10,457
10
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Think about it, if DX12/Vulkan requires uarch specific optimization, which studios will have time to bother about Intel's iGPU, really.

Intel will have to really step up if they want support in modern games.

All this time we've been focused on AMD/NV for DX12 and forgot about Intel GPUs... it's going to be a mess.
 

airfathaaaaa

Senior member
Feb 12, 2016
692
12
81
It could never be Intel's fault... world renown for excellent 3d graphics along with game ready drivers and all.

It's actually going to be hilarious if DX12 developers will just skip Intel's iGPU when they do uarch specific optimizations.
and this is where the deal between amd and intel comes...2 players with unified hardware and most of the software companies backing them will be good will be very good
 

3DVagabond

Lifer
Aug 10, 2009
11,951
204
106
It could never be Intel's fault... world renown for excellent 3d graphics along with game ready drivers and all.

It's actually going to be hilarious if DX12 developers will just skip Intel's iGPU when they do uarch specific optimizations.

Well, maybe that's why they want AMD's IP?
 

Qwertilot

Golden Member
Nov 28, 2013
1,604
257
126
No They have to license some patents to make their iGPU's. Currently from NV, that's expiring so they're talking to both companies for obvious reasons. Given AMD's position must be good chances of getting it cheaper from them. It won't suddenly make their IGP's copies of AMD's!

As for who should support Intel iGPU's, honestly any studio wanting to sell stuff. Intel have a fair sized chunk of the market now, and it'll grow going forwards - they're starting to release bigger and bigger iGPUs.

Of course they also revise their iGPU architecture on a roughly yearly basis, so doing micro optimisations for each one would be a bit insane. Especially as your target architecture is probably 2/3 years in the future for a graphically heavy game.

Basically any DX12 exclusive game is going to need to have a DX11 equivalent abstraction layer option in it. Should be possible I guess.
 

Mahigan

Senior member
Aug 22, 2015
573
0
0
Of course specific uarch paths are needed with DX12. Same reason why the fabled AOTS wont run on an Intel IGP. Because there is none.

So I assume you finally admitted that DX12 requires specific optimization for every single uarch, even as low as SKUs. And its a perfect place to do please your sponsor via.
I've finally admitted? Err what? When did I state the opposite?

You don't need specific paths to run DX12/Vulkan. You need specific paths to optimize for specific architectures in order to obtain maximum performance and benefits.
 
Feb 19, 2009
10,457
10
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You don't need specific paths to run DX12/Vulkan. You need specific paths to optimize for specific architectures in order to obtain maximum performance and benefits.

Yup, if you ran standard and don't take into account uarch differences, you're not going to extract peak performance.

In DX11, AMD/NV can do the optimization that devs may skip or fail at, in DX12, it's on developers. Not for everyone, only for those interested in peak performance.

Basically if Intel wants their GPUs to not be dead weight in DX12, they will have to splurge some $/engineers and have their own developers relation program. Because let's face it, if someone buys a AAA game and it runs like crap on Intel iGPU, they kinda expect that, so it's not going to cause any outrage. Really, try going on the Steam forum of any major title and complaint why your Intel GPU can't run it well! lol
 

Vesku

Diamond Member
Aug 25, 2005
3,743
28
86
Based on Polaris 10 max size being 210mm perhaps AMD has implemented path sharing, 2 stacks per 1024bit channel, to expand HBM1 capacity to 8GB?
 
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Game_dev

Member
Mar 2, 2016
133
0
0
Yup, if you ran standard and don't take into account uarch differences, you're not going to extract peak performance.

In DX11, AMD/NV can do the optimization that devs may skip or fail at, in DX12, it's on developers. Not for everyone, only for those interested in peak performance.

Basically if Intel wants their GPUs to not be dead weight in DX12, they will have to splurge some $/engineers and have their own developers relation program. Because let's face it, if someone buys a AAA game and it runs like crap on Intel iGPU, they kinda expect that, so it's not going to cause any outrage. Really, try going on the Steam forum of any major title and complaint why your Intel GPU can't run it well! lol

AMD has had a problem with developer relations in the past. Most notably was with project cars. I think directx 12 might highlight this issue for them further. While it's clear they are investing heavily in Oxide other studios appear to be ignored by them.
 

Stuka87

Diamond Member
Dec 10, 2010
6,240
2,559
136
Based on Polaris 10 max size being 210mm perhaps AMD has implemented path sharing, 2 stacks per 1024bit channel, to expand HBM1 capacity to 8GB?

Polaris does *NOT* have HBM. Both 10 and 11 are GDDR5, AMD has already stated this. Vega will be HBM2.
 

Vesku

Diamond Member
Aug 25, 2005
3,743
28
86
Polaris does *NOT* have HBM. Both 10 and 11 are GDDR5, AMD has already stated this. Vega will be HBM2.

Link to explicit quote? Or is this based on no listed memory type for Polaris while listing HBM2 for Vega on GDC roadmap slide?

If it's that compact with GDDR5 can't expect much OC robustness.
 

Noctifer616

Senior member
Nov 5, 2013
380
0
76
Polaris does *NOT* have HBM. Both 10 and 11 are GDDR5, AMD has already stated this. Vega will be HBM2.

No, they didn't, they danced around the question without giving a proper answer. Nothing regarding Polaris is confirmed so far except where it's made and a release window was given.
 

Pinstripe

Member
Jun 17, 2014
197
12
81
No, they didn't, they danced around the question without giving a proper answer. Nothing regarding Polaris is confirmed so far except where it's made and a release window was given.

Polaris 11, the GPU that was compared with GTX 950 levels of performance, is gonna get HBM. Right. Go back to sleep.
 

Noctifer616

Senior member
Nov 5, 2013
380
0
76
Polaris 11, the GPU that was compared with GTX 950 levels of performance, is gonna get HBM. Right. Go back to sleep.

When did I say that? I simply said that there was no official word from AMD on what memory we are going to see on Polaris. It could be HBM1 (less likely) or GDDR5 (more likeky), but nothing official yet.

So yea, I just corrected your statement which claimed there was word from AMD, which just isn't true.
 

Pinstripe

Member
Jun 17, 2014
197
12
81
When did I say that? I simply said that there was no official word from AMD on what memory we are going to see on Polaris. It could be HBM1 (less likely) or GDDR5 (more likeky), but nothing official yet.

So yea, I just corrected your statement which claimed there was word from AMD, which just isn't true.

Because they're targeting mid-2016 for release, ergo, it can only be GDDR5. And forget HBM1, it's too expensive and was only used as a test-bed for Fury. HBM2 is were the fun will be, that is, in 2017 for High-end and 2018 for mainstream.
 

Noctifer616

Senior member
Nov 5, 2013
380
0
76
Because they're targeting mid-2016 for release, ergo, it can only be GDDR5. And forget HBM1, it's too expensive and was only used as a test-bed for Fury. HBM2 is were the fun will be, that is, in 2017 for High-end and 2018 for mainstream.

And again, I don't disagree with that statement at all. However, you were wrong in saying that there is official info Polaric memory, which there isn't.
 

Pinstripe

Member
Jun 17, 2014
197
12
81
HBM2 for Vega is official. And Polaris using GDDR5, given it's imminent release schedule, is called applying common sense.
 

Glo.

Diamond Member
Apr 25, 2015
5,761
4,666
136
I would like to ask, does anyone of you know if Micron, Hynix, Samsung or anyone developed 8-Hi stacks of HBM1?



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