Fudzilla: New AMD Zen APU boasts up to 16 cores (plus Greenland GPU with HBM)

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jpiniero

Lifer
Oct 1, 2010
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Actually I believe they are doing the right thing. Competing on price killed AMD. They need high end parts that can bring in the dollars.

Problem is without any GPU, it's going to be ignored by OEMs. There is no way they can get any kind of real volume out of it.
 

inf64

Diamond Member
Mar 11, 2011
3,863
4,540
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Actually I believe they are doing the right thing. Competing on price killed AMD. They need high end parts that can bring in the dollars.
I find one thing interesting. Some of AT forum users who were very vocal about AMD's inability to compete in high end desktop and server markets are now bashing AMD's decision to get back into those markets by developing a core that can compete head on with what intel will have next year. I thought they would be happy about that decision !? I guess they are not :biggrin:

Problem is without any GPU, it's going to be ignored by OEMs. There is no way they can get any kind of real volume out of it.

Do you think AMD is unable to offer great (dGPU) bundle deals for Zen 4C/8T parts that will go head on with Skylake 4C/8T?
 
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Phynaz

Lifer
Mar 13, 2006
10,140
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AMD has a track record of over promising and under delivering. That has upset enthusiasts, can't really blame them for being bitter.
 

podspi

Golden Member
Jan 11, 2011
1,982
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Problem is without any GPU, it's going to be ignored by OEMs. There is no way they can get any kind of real volume out of it.

Those are going into custom builds and high(er) performance workstations (or at least, if they will if they're decent). Their high-volume stuff (APUs) look like they'll still be 'dozer-based for the time being. The big question is, will it be another 28nm refresh, or are they going to shrink it (+ enhancements?) as well?


AMD has a track record of over promising and under delivering. That has upset enthusiasts, can't really blame them for being bitter.


I don't think anybody can deny they over-promised and (way) under-delivered with Bulldozer, but they haven't had a swing and miss like that since. Now, if I was an investor that would be a completely different story... (got out of that stock a while ago...)
 

piesquared

Golden Member
Oct 16, 2006
1,651
473
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This roadmap is very encouraging and the presentation very professional. They definitely have the right person leading AMD, and the management team are top notch. And now the engineering team are about to unleash what they've been preparing for the last several years. Since it takes much longer to validate server products it makes sense to launch Zen to the consumer side first, and given AMD's focus on gaming. Especially with DX12, Mantle and Vulkan taking full advantage of all those high performance Zen and GCN cores.
 

erunion

Senior member
Jan 20, 2013
765
0
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This roadmap is very encouraging

I can see why you might be encouraged. One "all new" product on the whole roadmap. That's one more than zero!
And no GPU roadmap was given, so we're still free to imagine it's whatever we want it to be!
 
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piesquared

Golden Member
Oct 16, 2006
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I can see why you might be encouraged!

Yes, the return to high performance FX processors means people won't have to settle for intel's meager couple percentage point performance increases. Competition will be good! (well, maybe not for AMD shorts, but no one cares about them anyway. )
 

CHADBOGA

Platinum Member
Mar 31, 2009
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Yes, the return to high performance FX processors means people won't have to settle for intel's meager couple percentage point performance increases.
Your post makes no sense.

The FX processors will perform worse than Intel's when they are first launched and their is no guarantee of impressive performance increases from AMD in the future, as this much hoped for 40% is a one off, due to the terrible IPC of the current FX line.
 

CHADBOGA

Platinum Member
Mar 31, 2009
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Also, it's funny you now consider it a desktop release. When estimating Skylake desktop performance increase, you keep comparing to Haswell only to avoid mentioning the embarrassing 5% yearly Intel performance increase...

Compare that to AMD Zen's 40% IPC increase. And then we're not even including any frequency increase going from 28 -> 14 nm! That's like close to all the aggregated performance increase from Nahalem->Skylake, and the Intel crowd calls it a failure. How sane is that!

Do you think that Zen is going to clock higher than Piledriver? D:

The fact that they have switched from a speedracer design to one that has much higher IPC, would suggest that is very unlikely.
 

CHADBOGA

Platinum Member
Mar 31, 2009
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I already mentioned that. If Intel releases both Cannonlake and Icelake in 2017, I have a hard time seeing how most OEMs would not simply skip Cannonlake. Too short sales window.


Simple: 8 core Zen will demolish anything in Intel's top end mainstream lineup in MT performance and come very close in ST performance. So in the top end desktop segment it'll be a winner.
Intel's top Quad in mainstream clocks at 4.0Ghz, Intel's Octacore clocks at 3.0Ghz.

Why is it that you think AMD is going to be able to defy the laws of physics if they release a CPU with much improved IPC?

If there is one thing that can be safely said, is that 8 core Zen, will not be coming very close to the i7 4790K's ST performance.
 

CHADBOGA

Platinum Member
Mar 31, 2009
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BD was just way ahead of it's time & wasn't refined enough to do the tasks that it was supposed to, all within a reasonable TDP.

More like BD was a terrible design that should never have made it to market in the first place.

Has any single processor family ever been responsible for the as much destruction of wealth as Bulldozer achieved?
 

Abwx

Lifer
Apr 2, 2011
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Your post makes no sense.

The FX processors will perform worse than Intel's when they are first launched and their is no guarantee of impressive performance increases from AMD in the future, as this much hoped for 40% is a one off, due to the terrible IPC of the current FX line.

That s not 40% over the FX line but 40% over an Excavator core, this latter should have 12% better ST IPC than the FX s Piledriver core, the IPC difference with a FX core would amount to 57%.
 

erunion

Senior member
Jan 20, 2013
765
0
0
Do you think that Zen is going to clock higher than Piledriver? D:

The fact that they have switched from a speedracer design to one that has much higher IPC, would suggest that is very unlikely.

Of course it wont. There's a 0% chance that Samsung 14nm clocks higher than GF 32nm.

It will definitely be interesting to see how samsung 14nm clocks. I wonder if IDC or others have a prediction.
 

piesquared

Golden Member
Oct 16, 2006
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That s not 40% over the FX line but 40% over an Excavator core, this latter should have 12% better ST IPC than the FX s Piledriver core, the IPC difference with a FX core would amount to 57%.

Zen sounds very promising indeed. A 40% increase in IPC over the improved Excavator core is substantial. Without a GPU on die, it can be paired optimally for discreet GPUs that leaves more room for a higher core count and it makes sense for AMD to bring it to the enthusiast desktop market first considering their ambitions for the gaming market. The high core count will also be timed perfect for the upcoming low level APIs tailored to take advantage of the cores available to drive. Mainstream will still be addressed by high performance APUs on the common socket too, so a nice upgrade path as well.
 
Aug 11, 2008
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Intel's top Quad in mainstream clocks at 4.0Ghz, Intel's Octacore clocks at 3.0Ghz.

Why is it that you think AMD is going to be able to defy the laws of physics if they release a CPU with much improved IPC?

If there is one thing that can be safely said, is that 8 core Zen, will not be coming very close to the i7 4790K's ST performance.

Yes suddenly this 40% theoretical increase based on who knows what, without a single benchmark, has become accepted fact. And possible clockspeed decreases are conveniently ignored. Typical.
 

CHADBOGA

Platinum Member
Mar 31, 2009
2,135
832
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That s not 40% over the FX line but 40% over an Excavator core, this latter should have 12% better ST IPC than the FX s Piledriver core, the IPC difference with a FX core would amount to 57%.
Is this Excavator core going to get released in any AMD product?
 

Abwx

Lifer
Apr 2, 2011
11,517
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Yes suddenly this 40% theoretical increase based on who knows what, without a single benchmark, has become accepted fact. And possible clockspeed decreases are conveniently ignored. Typical.

FWIW they used 7 Zip, CB R15, PoVray, Blender, TrueCrypt, X264 for Kaveri s claimed 10% average IPC improvement, Blender/Povray/CB numbers in both ST and MT were used for thoses tests.

Zen sounds very promising indeed. A 40% increase in IPC over the improved Excavator core is substantial.

That s more than enough to be on par with the competition, although i think that a high IPC core is more due to marketing considerations than to the CMT concept not being competitive, the competition managed to instillate the idea that ST perf is all that matter so they had to follow on those steps, otherwise a theorical 14nm XV based FX would be more than competitive perf/Watt wise.

Without a GPU on die, it can be paired optimally for discreet GPUs that leaves more room for a higher core count and it makes sense for AMD to bring it to the enthusiast desktop market first considering their ambitions for the gaming market. The high core count will also be timed perfect for the upcoming low level APIs tailored to take advantage of the cores available to drive. Mainstream will still be addressed by high performance APUs on the common socket too, so a nice upgrade path as well.

I guess that the FX selling quite well thoses two past years is indicative that there s a market for moderatly priced high perfs DT SKUs, depending on the process cost we could see FX8350 equivalents at about the same prices while the 8C/16T parts should be significantly below Intel s usual 500-600$ price tags.

Is this Excavator core going to get released in any AMD product?

At least one product for the mobile segment with Carrizo in the coming weeks.

http://www.anandtech.com/show/9237/...aseries-apu-branding-carrizo-due-this-quarter
 
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JDG1980

Golden Member
Jul 18, 2013
1,663
570
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Intel's top Quad in mainstream clocks at 4.0Ghz, Intel's Octacore clocks at 3.0Ghz.

Why is it that you think AMD is going to be able to defy the laws of physics if they release a CPU with much improved IPC?

Intel's 22nm i7-5960X ships at 3.0 GHz, but it's an unlocked multiplier and most samples can go to 4.0 GHz or more. There is no particular reason to think that AMD, with access to a better process in 2016 (14nm FinFET+), could not do 8 high-IPC cores at 4.0 GHz stock if they wanted to. AMD is traditionally more aggressive about running their chips (both CPUs and GPUs) closer to the margins than Intel.
 

mrmt

Diamond Member
Aug 18, 2012
3,974
0
76
I find one thing interesting. Some of AT forum users who were very vocal about AMD's inability to compete in high end desktop and server markets are now bashing AMD's decision to get back into those markets by developing a core that can compete head on with what intel will have next year. I thought they would be happy about that decision !? I guess they are not :biggrin:

Did AMD plan to compete on these markets, or did they rehash these plans after their ARM initiative fizzled? Remember that AMD is still forecasting a drop in consumer sales, so whatever they plan to field in the future they don't think it is really suitable for these markets.
 

Ajay

Lifer
Jan 8, 2001
16,094
8,109
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Actually I believe they are doing the right thing. Competing on price killed AMD. They need high end parts that can bring in the dollars.

Absolutely! At some point in this thread there were posters who were enthusiastic about a possible low cost (maybe $300) 8 core Zen. That would be a disaster for AMD. They need to be able to have much higher margins on their top of the line products. That's why AMD has to take a shot x86 servers, HPC and professional graphics. AMD has no chance at competing with Intel in the commodity PC market and they have no option but to compete with Nvidia with high-end GFX solutions with a similar pricing structure (because Margins feed the R&D pipeline).
 
Mar 10, 2006
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Intel's 22nm i7-5960X ships at 3.0 GHz, but it's an unlocked multiplier and most samples can go to 4.0 GHz or more. There is no particular reason to think that AMD, with access to a better process in 2016 (14nm FinFET+), could not do 8 high-IPC cores at 4.0 GHz stock if they wanted to. AMD is traditionally more aggressive about running their chips (both CPUs and GPUs) closer to the margins than Intel.

There are plenty of reasons to doubt that AMD can do what you propose, though.
 

mrmt

Diamond Member
Aug 18, 2012
3,974
0
76
Actually I believe they are doing the right thing. Competing on price killed AMD. They need high end parts that can bring in the dollars.

I do not. AMD cannot and does not have the resources to take on Intel. If anything, they should have been trying to take on Nvidia.
 

Enigmoid

Platinum Member
Sep 27, 2012
2,907
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Intel's 22nm i7-5960X ships at 3.0 GHz, but it's an unlocked multiplier and most samples can go to 4.0 GHz or more. There is no particular reason to think that AMD, with access to a better process in 2016 (14nm FinFET+), could not do 8 high-IPC cores at 4.0 GHz stock if they wanted to. AMD is traditionally more aggressive about running their chips (both CPUs and GPUs) closer to the margins than Intel.

"Better process" on what metrics?

Be very careful there as a more advanced process may not clock as high as an older high performance process. Case in point intel 32nm vs. 22 nm.
 

CHADBOGA

Platinum Member
Mar 31, 2009
2,135
832
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Intel's 22nm i7-5960X ships at 3.0 GHz, but it's an unlocked multiplier and most samples can go to 4.0 GHz or more. There is no particular reason to think that AMD, with access to a better process in 2016 (14nm FinFET+), could not do 8 high-IPC cores at 4.0 GHz stock if they wanted to. AMD is traditionally more aggressive about running their chips (both CPUs and GPUs) closer to the margins than Intel.

I'm not sure that a 250w CPU would sell well in 2016 for desktop markets.
 
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