AMD Carrizo Pre-release thread

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dahorns

Senior member
Sep 13, 2013
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Also, in that case Carrizo has to beat the Y models at continuous loads, right? Otherwise it's really embarrasing.

It doesn't appear that 15w Mullins beats Broadwell Y at that load, at least based on the stress tests (although I'm not sure that really means anything).
 
Aug 11, 2008
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I mean... it isn't really saying much when Dell is offering those models only with either Carrizo or Braswell. AMD is still in the value products, with the Core series sitting alone in the high end. Nice to see AMD get back in the mix, but I don't think Dell's product offerings support your statement that Carrizo will crush Skylake. It seems to do the opposite. Atom Braswell is the competitor of Carrizo, not Skylake.

Agreed. If I was an AMD fan, not sure I would brag about the hot new chip competing against glorified atom. The other thing that makes me wonder, is if the chip is so great, why cant you buy one or haven't we see benchmarks? I dont really buy the "waiting for Windows 10" argument. For a company that is as desperate for sales as AMD, it seems to me that you would want to get the chip on the market as soon as possible and get as many sales as you can before skylake comes out.
 

maarten12100

Member
Jan 11, 2013
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AVX2 Prime and Furmark are extremely atypical workloads. Don't think cherry trail does much better.
Furmark is a burn test for a reason of course. Consume as much as possible and break my gpu so I can abuse the RMA system kind of thing...

http://www.notebookcheck.net/AMD-Carrizo-Mainstream-APUs-Overview.144035.0.html
The footnotes contain some very useful info such as Carrizo having lower idle power than the i5 5200u and lower video playback power. (3.7W versus 4.8W for idle)
But what is more intriguing is how the gpu perf went up from 33 tot 38 fps in Dota2 while power consumption went form 40W to 25W.

 

maarten12100

Member
Jan 11, 2013
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Just to be clear, those are AMD internal benchmarks, not independent tests by notebookcheck.
I know but it's not a marketing graph it's a concrete number with high number of significant figures. It should give a good indication I wonder if those are lowest or max or avg idle numbers though. i5 5200u can certainly hit idle consumption temporarily as low as 2W. So I guess those are averages since the max would be like 6W.

Excited for the E3, "Fiji" and Carrizo too bad I won't have that much time to see it all as my examination month is coming up. Damm you Hague University planning those things parallel to the E3!
 
Aug 11, 2008
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I know but it's not a marketing graph it's a concrete number with high number of significant figures. It should give a good indication I wonder if those are lowest or max or avg idle numbers though. i5 5200u can certainly hit idle consumption temporarily as low as 2W. So I guess those are averages since the max would be like 6W.

Excited for the E3, "Fiji" and Carrizo too bad I won't have that much time to see it all as my examination month is coming up. Damm you Hague University planning those things parallel to the E3!

I consider any "benchmarks" put out by either AMD or intel marketing until verified by independent, reliable sources.
 

IntelUser2000

Elite Member
Oct 14, 2003
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That either Carrizo sucks or Intel lied big time about their power consumption which they by the way do all the time. 9W power consumption when just watching 1080P video I really do doubt the screen, ram, speakers were consuming the 6 additional J/s(W)
Or do you think it should be fully loaded when playing video even then that makes 4,5W.

Actually, it can.

The idle power with screen on on an efficient Haswell system is about 3-4W. The rest of the system is not inactive on HD playback, so they'll consume power on top of that. Even the SSD/HDD will be using power. Intel improved a lot with Haswell but don't expect others to be zero.

It shows right there on the review you linked how much power the SoC is consuming, which is 6W, which is at max.

No, I am not excusing for the Core M, which is a poor excuse for a product paraded as next "Conroe". But you should do more research as well.

Regarding Carrizo, I do expect nice surprises from the product, and probably get the closest to Intel products in years. Their 15W product I am expecting 2.4 points in Cinebench R11.5, which makes it competitive with Broadwell 15W. Their graphics will be quite fantastic for the price, on the 35W part pratically bringing Iris Pro 6200 performance without the price(and without the eDRAM which tells how horrible Intel GPU architecture is).
 
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maarten12100

Member
Jan 11, 2013
150
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Actually, it can.

The idle power with screen on on an efficient Haswell system is about 3-4W. The rest of the system is not inactive on HD playback, so they'll consume power on top of that. Even the SSD/HDD will be using power. Intel improved a lot with Haswell but don't expect others to be zero.

It shows right there on the review you linked how much power the SoC is consuming, which is 6W, which is at max.

No, I am not excusing for the Core M, which is a poor excuse for a product paraded as next "Conroe". But you should do more research as well.

Regarding Carrizo, I do expect nice surprises from the product, and probably get the closest to Intel products in years. Their 15W product I am expecting 2.4 points in Cinebench R11.5, which makes it competitive with Broadwell 15W. Their graphics will be quite fantastic for the price, on the 35W part pratically bringing Iris Pro 6200 performance without the price(and without the eDRAM which tells how horrible Intel GPU architecture is).
The review's max at basically a small load (watching video) was 9W. Memory and HDD/SSD in those scenarios use in the order of 200mW and I find it unlikely that they used the world's poorest screen in terms of power consumption. Anyways Core M has 2 options stay withing said power consumption and have the world's worst performance + can not do GPU and CPU at the same time. Or go over and perform decently.

Carrizo sounds nice thus far.
 
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Dresdenboy

Golden Member
Jul 28, 2003
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citavia.blog.de
Just to be clear, those are AMD internal benchmarks, not independent tests by notebookcheck.

Good point. I read it very often in such forums. And since we like to use scientific methods, I ask:

What are the usual differences between those internal results and results done by independent*) testers?

*) not only outside AMD, but really independent
 

therealnickdanger

Senior member
Oct 26, 2005
987
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So when will we get actual products in our hands? I have some friends and family looking for new laptops that can also do "some gaming".
 

IntelUser2000

Elite Member
Oct 14, 2003
8,686
3,785
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The review's max at basically a small load (watching video) was 9W. Memory and HDD/SSD in those scenarios use in the order of 200mW and I find it unlikely that they used the world's poorest screen in terms of power consumption. Anyways Core M has 2 options stay withing said power consumption and have the world's worst performance + can not do GPU and CPU at the same time. Or go over and perform decently.

Carrizo sounds nice thus far.

There's a big difference between a well engineered and a not so well engineered one: http://www.ultrabookreview.com/6868-transformer-book-chi-review/

Look at the 50% difference between FHD and a QHD+ one too: http://www.anandtech.com/show/8983/dell-xps-13-review/6

What about the idle power difference between these two?: http://www.ultrabookreview.com/7395-asus-zenbook-ux305la/
http://www.ultrabookreview.com/6151-dell-xps-13-2015-9343-review/

Since it uses full 2W lower in idle and it uses similar power at load, we can assume the difference is due to the QHD+ screen. Still, you have idle power floor at 3W, which can't be ignored.

Why do you think a better performing Core M device there with much higher resolution screen uses 1.5W less at the same video playback? The non-SoC components of a Laptop makes a non-insignificant effect on battery life and power consumption, no doubt about that. If it didn't you'd see every laptop use SoC power + X(non-SoC) and if you knew the X you'd know the power use of every laptop out there.
 
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AtenRa

Lifer
Feb 2, 2009
14,003
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You don't remember being awash in BS marketing slides like this?

AMD fans tend to have a very short memory when regarding the sins of AMD marketing department.

Lets see those marketing slides,



7-Zip is spot on,


x264 is spot on,



Pov-Ray is spot on,


Handbrake is spot on,


As for the gaming slide, it is using an HD6970 at 1080p highest settings. As the vast majority of gamers with the HD6970 at the time of FX8150 launch would play.
 

Dresdenboy

Golden Member
Jul 28, 2003
1,730
554
136
citavia.blog.de
You don't remember being awash in BS marketing slides like this?

AMD fans tend to have a very short memory when regarding the sins of AMD marketing department.

Marketing can be bad - or even worse. But I didn't talk about the quality but about the validity of numbers (I'm engineer and not marketeer - although my mother company is quite good at marketing).

According to AtenRa's test sample, the values seem to be valid. But you might better have cited Randy Allen's "40% better than Clovertown", which does not qualify w/o any named specific benchmarks. Then there ware the faded int/fp performance bars on the Bulldozer performance projection slide. But when was the last time (and under whom as CEO), where we saw exact promised performance levels, which didn't match reality?


I hope not to bug any fans of anything. My agenda is to reduce the amount of (selective) misinformation out there, but this might be an endless project. Studying psychology of different posters out there is much more fun.
 

mrmt

Diamond Member
Aug 18, 2012
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0
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Marketing can be bad - or even worse. But I didn't talk about the quality but about the validity of numbers (I'm engineer and not marketeer - although my mother company is quite good at marketing).

Nope, you asked: "What are the usual differences between those internal results and results done by independent*) testers?". No mention to validity at all.

But I think your post pretty much sums up the issue with AMD numbers: Quality. Can we expect AMD processors to perform across the board the way AMD portraits them in their marketing slides? No, we can't. Usually it is a bunch of cherry picked numbers that do not correspond to the overall performance of their processors. That AMD information would only be of any use if having quality enough to help users to make a better acquisition, but as it is stated it does exactly the opposite, it misleads AMD customers.

On that benchmark cases, AMD says that the first Bulldozer was *the* competitor to SNB Core series, and we know that Bulldozer only matches Sandy Bridge in very specific cases, or on AMD resellers advertising.

It's rather interesting to see you mentioning an agenda of reducing selective misinformation out there when you are giving credibility for a company that has been using the expedient of providing selective misinformation to both consumers and investors, and using an AMD reseller/agitprop to prove your point. Maybe you are being too selective.
 
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geoxile

Senior member
Sep 23, 2014
327
25
91
Actually if you read the entire article, some models are already cancelled. Nothing very definite there at all.

Computex is an international event. Those models were most likely not canceled, just planned exclusively for Europe or Asia to begin with, since AMD has no presence or marketability in the US laptop market.
 
Aug 11, 2008
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Nope, you asked: "What are the usual differences between those internal results and results done by independent*) testers?". No mention to validity at all.

But I think your post pretty much sums up the issue with AMD numbers: Quality. Can we expect AMD processors to perform across the board the way AMD portraits them in their marketing slides? No, we can't. Usually it is a bunch of cherry picked numbers that do not correspond to the overall performance of their processors. That AMD information would only be of any use if having quality enough to help users to make a better acquisition, but as it is stated it does exactly the opposite, it misleads AMD customers.

On that benchmark cases, AMD says that the first Bulldozer was *the* competitor to SNB Core series, and we know that Bulldozer only matches Sandy Bridge in very specific cases, or on AMD resellers advertising.

It's rather interesting to see you mentioning an agenda of reducing selective misinformation out there when you are giving credibility for a company that has been using the expedient of providing selective misinformation to both consumers and investors, and using an AMD reseller/agitprop to prove your point. Maybe you are being too selective.

The most glaring example is the bulldozer launch slides using gpu limited games to show BD equal to a 1000.00 intel cpu which nobody in their right mind would have used for gaming anyway. More recently the huge tablet with better cooling than any practical device that was used to demo mullins performance. Intel also did the same thing with early Core M devices. Manufacturers may not actually falsify data, but they certainly manipulate conditions to show their devices in the best possible light.
 
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