AMD launches Zen+ 12nm Ryzen and X470 motherboards

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raghu78

Diamond Member
Aug 23, 2012
4,093
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"12nm" is just 14nm+. GlobalFoundries called it "12nm" because it sounds better.

I also said months ago that if GlobalFoundries promise 10% performance uplift, expect half of that.

12nm is an optical shrink with a slightly smaller Minimum Metal Pitch of 56nm. btw the clocks you hit also depend on physical design. My guess is AMD has done the minimum by directly porting the Zen design to 12nm by going with 9T libraries. AMD seems to have avoided costly redesign by going with higher track height 10.5T libraries as it would probably require more validation and resources. AMD still are limited on resources and have chosen to focus on 7nm Zen 2.
 

EXCellR8

Diamond Member
Sep 1, 2010
3,982
839
136
Exactly what I wanted to see. I guess I just gotta decide if it's worth a ~6% increase in gaming performance.
 
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Mockingbird

Senior member
Feb 12, 2017
733
741
106
At the same clock, Cinebench only went up 3% while games sent up 9-14%

So, it looks like Cinebench is not very sensitive to memory latency, while games are much more so.
 
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Gideon

Golden Member
Nov 27, 2007
1,714
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At the same clock, Cinebench only went up 3% while games sent up 9-14%

So, it looks like Cinebench is not very sensitive to memory latency, while games are much more so.
Yes, that's probably the case. I get almost exactly the same Cinebench score with 2133 MHz and 3466Mhz on my 1700X.
Regardless, if this review is correct then this is huge. I was hoping for a 10% uplift with the higher clocks and faster memory (e.g. 3600+ MHz) included. If Zen+ is 10% faster in games at the same clocks and using the same memory, then this is huge indeed.

And manual overclocking (on the 2700X at least) for games seems useless, just as speculated. Boost Overdrive is probably the better option.
 

exquisitechar

Senior member
Apr 18, 2017
666
904
136
I heard some people say that the 1700 is underperforming in that review, supposedly the multi core CB score is low in particular, but I'm not sure if it has truth to it. Hopefully, it doesn't, I guess Ryzen owners here would know.

It's as we expected, games are very latency bound and we should see a big performance increase in them. As raghu said, the all core OC is somewhat disappointing because it seems that AMD went for a direct port to 12nm. Still great for a refresh like this. Now I'm waiting on that eCLK and XFR 2.0 overclocking to see if we will have any more nice surprises.
 

Gideon

Golden Member
Nov 27, 2007
1,714
3,938
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I heard some people say that the 1700 is underperforming in that review, supposedly the multi core CB score is low in particular, but I'm not sure if it has truth to it. Hopefully, it doesn't, I guess Ryzen owners here would know.

It's as we expected, games are very latency bound and we should see a big performance increase in them. As raghu said, the all core OC is somewhat disappointing because it seems that AMD went for a direct port to 12nm. Still great for a refresh like this. Now I'm waiting on that eCLK and XFR 2.0 overclocking to see if we will have any more nice surprises.
Yeah, people in reddit are claiming the Cinebench score should be 1765 - 1782. IMO this is blown out of proportion and is well within the margin of error (1-2%). And it's not like the 173x score would be an outlier, techpowerup got a similar score and I'm sure there are others. Be that as it might, those single-digit percentage differences won't convert into any meaningful difference in games anyway.

The OC is a tad disappointing for sure, but I wouldn't blame AMD for not wasting tons of resources on a quick-n-dirty refresh when they should be working on Zen 2. I bet the new process (with quad-patterning and crazy amount of masks, etc) requires tons of work, to design to. Do you really want a zen+ with 100-200 extra Mhz at the expense of Zen2? Say, the very same decision causes a 3 month delay on Zen2, all while 8-core 10nm intel XXX-Lakes are out (with slight IPC improvements). I bet the very same people would be bitching a whole lot more then.
 

StinkyPinky

Diamond Member
Jul 6, 2002
6,832
881
126
As expected, it will be memory overclock that will make the difference. You're better off saving some money on the cpu cooler and putting it towards better memory.
 
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CatMerc

Golden Member
Jul 16, 2016
1,114
1,153
136
Yeah, people in reddit are claiming the Cinebench score should be 1765 - 1782. IMO this is blown out of proportion and is well within the margin of error (1-2%). And it's not like the 173x score would be an outlier, techpowerup got a similar score and I'm sure there are others. Be that as it might, those single-digit percentage differences won't convert into any meaningful difference in games anyway.

The OC is a tad disappointing for sure, but I wouldn't blame AMD for not wasting tons of resources on a quick-n-dirty refresh when they should be working on Zen 2. I bet the new process (with quad-patterning and crazy amount of masks, etc) requires tons of work, to design to. Do you really want a zen+ with 100-200 extra Mhz at the expense of Zen2? Say, the very same decision causes a 3 month delay on Zen2, all while 8-core 10nm intel XXX-Lakes are out (with slight IPC improvements). I bet the very same people would be bitching a whole lot more then.
KitGuru got the 2700X score at 4.1GHz on their 1800X.

Honestly I think people are just mistaking the motherboard performance bias as the normal performance.
 

exquisitechar

Senior member
Apr 18, 2017
666
904
136
Yeah, people in reddit are claiming the Cinebench score should be 1765 - 1782. IMO this is blown out of proportion and is well within the margin of error (1-2%). And it's not like the 173x score would be an outlier, techpowerup got a similar score and I'm sure there are others. Be that as it might, those single-digit percentage differences won't convert into any meaningful difference in games anyway.

The OC is a tad disappointing for sure, but I wouldn't blame AMD for not wasting tons of resources on a quick-n-dirty refresh when they should be working on Zen 2. I bet the new process (with quad-patterning and crazy amount of masks, etc) requires tons of work, to design to. Do you really want a zen+ with 100-200 extra Mhz at the expense of Zen2? Say, the very same decision causes a 3 month delay on Zen2, all while 8-core 10nm intel XXX-Lakes are out (with slight IPC improvements). I bet the very same people would be bitching a whole lot more then.
Right, I thought so. And I agree, the potential frequency uplift was probably not worth a delayed launch and a lot more work. I think this is more than enough to bridge the gap between Zen and Zen 2. Honestly tempted to just treat myself to a 2700X right now, but I think I'll wait for Zen 2.

This "quick-n-dirty refresh" has more per-clock gains over Zen than Intel has had in three years.
And certain people on a different site were telling me that this is just first gen Ryzen with an overclock after the leaks started coming out, in spite of all of the other improvements which were apparent...
 

Atari2600

Golden Member
Nov 22, 2016
1,409
1,655
136
Do you really want a zen+ with 100-200 extra Mhz at the expense of Zen2? Say, the very same decision causes a 3 month delay on Zen2, all while 8-core 10nm intel XXX-Lakes are out (with slight IPC improvements). I bet the very same people would be bitching a whole lot more then.

Exactly.

AMD have made the right move. Ryzen 2XXX looks like a solid step, fixing most of the major issues in Ryzen 1XXX.
 

Yotsugi

Golden Member
Oct 16, 2017
1,029
487
106
And certain people on a different site were telling me that this is just first gen Ryzen with an overclock after the leaks started coming out, in spite of all of the other improvements which were apparent...
Well now we know what "refresh" means for AMD CPU team.
:^)
 
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Dygaza

Member
Oct 16, 2015
176
34
101
Exactly.

AMD have made the right move. Ryzen 2XXX looks like a solid step, fixing most of the major issues in Ryzen 1XXX.

They did improve nicely with memory for sure. But if you look at that last review, it shows that there is still huge gains to be made by setting subtimings manually. As ashes of singularity didn't get the ~30% boost we've seen from tighter subtimings do. Faster memory hardly did any difference? CPU score should be closer to 60 than 40.
 

raghu78

Diamond Member
Aug 23, 2012
4,093
1,475
136
They were kinda sorta near SKL anyway and now it's basically parity.
Besides, it's been 3 years and Intel is still shipping SKL, refusing to backport CNL and Gen10 IP to 14+/++.
Pathetic.
No. Zen was close to Haswell in IPC and slower in gaming and memory latency sensitive applications. Zen+ can be considered on par with Broadwell.
 
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ondma

Platinum Member
Mar 18, 2018
2,787
1,356
136
This "quick-n-dirty refresh" has more per-clock gains over Zen than Intel has had in three years.
Let's wait for more benchmarks. In any case, the gains for intel have been from clock speed increases, not ipc, especially in mobile and at stock clocks on desktop.
But as expected, intel is excoriated for a 5 to 10 percent (more in mobile, actually) gain, while it is called a great improvement for AMD.
 

rainy

Senior member
Jul 17, 2013
508
427
136
But as expected, intel is excoriated for a 5 to 10 percent (more in mobile, actually) gain, while it is called a great improvement for AMD.

Is really that surprising to expect more from company with much bigger budget than AMD especially, if you add their advantge in technology process?

Btw, maybe you should look again at Kaby Lake (desktop) numbers/results.
 

EXCellR8

Diamond Member
Sep 1, 2010
3,982
839
136
I'd like to see some 2700X benches on the X370 Taichi board, in comparison to the 1700/1700X. Those boards had great VRM arch so I feel like there could be a little extra OC headroom.
 
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Gideon

Golden Member
Nov 27, 2007
1,714
3,938
136
We're talking gains per clock in a single refresh.
That's not something that Intel has done, ever.
Now now, let's not go to ridiculous territory with the Intel Bashing. What about Ivy Bridge?
Anand said:
On the CPU core side that means you can expect clock-for-clock performance improvements in the 4 - 6% range.
I'm all for rooting for AMD. But constantly bashing and ridiculing Intel makes me think along the same lines as AdoredTV.
 
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