Welcome, Unregistered.

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Reply
Old 16-Aug-2012, 11:09   #301
Ailuros
Epsilon plus three
 
Join Date: Feb 2002
Location: Chania
Posts: 7,767
Default

Quote:
Originally Posted by Laurent06 View Post
I see no such result on the page you linked, so I guess they already removed the bogus results
Yes they're pretty quick in that. However it's still strange that something as flawed can actually pass to public display.
__________________
People are more violently opposed to fur than leather; because it's easier to harass rich ladies than motorcycle gangs.
Ailuros is offline   Reply With Quote
Old 15-Sep-2012, 20:58   #302
Rys
Tiled
 
Join Date: Oct 2003
Location: Kings Langley, UK
Posts: 2,675
Default

http://blogs.wsj.com/digits/2012/09/...le-chip-chief/

It looks like Mike Rayfield has left NV.
__________________
A major redesign of the core ALU pineapple boomerang fortress.
Rys is offline   Reply With Quote
Old 15-Sep-2012, 22:01   #303
Ailuros
Epsilon plus three
 
Join Date: Feb 2002
Location: Chania
Posts: 7,767
Default

Quote:
Originally Posted by Rys View Post
http://blogs.wsj.com/digits/2012/09/...le-chip-chief/

It looks like Mike Rayfield has left NV.
Hmmm the more interesting bit would be which company is going to pick him up.
__________________
People are more violently opposed to fur than leather; because it's easier to harass rich ladies than motorcycle gangs.
Ailuros is offline   Reply With Quote
Old 15-Sep-2012, 23:43   #304
ams
Member
 
Join Date: Jul 2012
Posts: 400
Default

Didn't Charlie @ SemiAccurate predict that Mike Rayfield was on his way out about 2 years ago?

It is not too surprising that Mike resigned. It's been nearly 3/4 of a year since Tegra 3 first debuted in a commercial device as the world's first mobile processor with quad-core CPU, and there is only one Tegra 3 smartphone design win (HTC One X international) listed on their website (http://www.nvidia.com/object/tegra-superphones.html). Of course, many more Tegra 3 smartphones are on the way (mainly from Chinese vendors, and some others such as LG Optimus 4X), but this is still not a great result. And we have yet to see even one Tegra 3 LTE device yet (although this is reportedly coming soon in the form of HTC One X+). NVIDIA is approximately 6 months behind Qualcomm with LTE and 28nm fabrication on mobile devices. The saving grace for Tegra 3 has been tablet design wins (although even that could be much better if Amazon, Barnes & Noble, and some others were on board), but the lack of smartphone design wins in 1H 2012 (especially with Motorola jumping ship) has surely been a disappointment for the company.

On a side note, while I'm sure Mike is a very competent and intelligent person, in interviews he never came across to me as particularly passionate or enthusiastic. In fact, his delivery style was pretty flat. NVIDIA needs a leader for their Tegra mobile group who is extremely personable, extremely passionate, extremely sharp, and extremely enthusiastic. NVIDIA's CEO and Chief Scientist are a couple examples of people who in interviews come across to me as very sharp, very intelligent, and very passionate. At the end of the day, there has to be some sense of urgency and accountability in executing well on the mobile front, as the competition is intense and unrelenting at the moment.

Interestingly enough, NVIDIA did recently hire Bob Feldstein from AMD. I would imagine that he would be assigned to mobile and console projects, but it is unclear who would be a proper fit for the head of the Tegra mobile group.

Tegra 4 (and by extension Tegra 5) will be of extreme importance for NVIDIA, because the expectation is that many mistakes or miscalculations (relating to hardware design, software design, roadmap execution, etc.) made in the past with Tegra 2/3 will be corrected. Based on what I've read, I expect the performance gap to be quite large vs. prior Tegra architectures, but the same can be said about the competition too.

Of course, next up is Tegra 3+ (T37). The expectation here is ~ 20-30% CPU and GPU performance improvement vs. Tegra 3. We know that the CPU operating frequency will be ~ 20-30% higher, but can we really expect a GPU operating frequency that is ~ 20-30% higher too considering that the ULP Geforce already has an operating frequency up to 520MHz?

Last edited by ams; 16-Sep-2012 at 00:14.
ams is offline   Reply With Quote
Old 16-Sep-2012, 02:11   #305
Ailuros
Epsilon plus three
 
Join Date: Feb 2002
Location: Chania
Posts: 7,767
Default

Considering the resources they've poured into up to now Tegra SoCs, it's still admirable that they ended up with as competitive offerings.

From the blog link above:

Quote:
“Mike’s leaving on an uptick,” said Patrick Moorhead, a market researcher with Moor Insights and Strategy, who noted Nvidia was battling larger teams at rival companies. “He was successful there in what he was able to do, with the resources that he had.”
I don't think anyone would expect an IHV like NVIDIA to pour a huge amount of resources into a market they're fairly new and have to confront not one but quite a number of competing SoC manufacturers. It's a process that will build itself up step by step in the future.

Quote:
Marinez added that Rayfield’s departure will have “no impact on our strategy for Tegra, which is supported by more than 3,000 engineers and other employees. Tegra just completed a record quarter and has a strong roadmap.”
3000 engineers and other employees. Nicely worded. Cleaning personell and Lord knows what else probably included in the 3k....
__________________
People are more violently opposed to fur than leather; because it's easier to harass rich ladies than motorcycle gangs.
Ailuros is offline   Reply With Quote
Old 16-Sep-2012, 03:29   #306
ToTTenTranz
Senior Member
 
Join Date: Jul 2008
Posts: 2,157
Default

Tegra 3 is everything but a disappointment to nVidia..
In the last financial results, the Tegra division was reported to carry huge profits and growth.

Take away the Galaxy Note 10.1 and every single high-end tablet has a Tegra 3.
I don't really think nVidia ever had high hopes for Tegra 3 in smartphones. It is, after all, still made on 45nm, unlike its quad-core competitors.
ToTTenTranz is offline   Reply With Quote
Old 16-Sep-2012, 05:14   #307
ams
Member
 
Join Date: Jul 2012
Posts: 400
Default

In the tablet space, Tegra 3 has certainly met and even exceeded NVIDIA's expectations, no doubt about it. Tegra revenue will continue to grow this year due to the upcoming launch of Tegra 3 Windows RT tablets, and due to the upcoming launch of affordable Tegra 3 smartphones. Starting end of this year or early next year, NVIDIA's outlook in both the smartphone space and tablet space will start to look even better. Their acquisition of Icera will finally start to yield dividends through use of a software defined radio baseband processor, which can be used on 3G/4G LTE smartphones and tablets. Their use of 28nm fabrication process will mean substantially lower power consumption for the same level of performance, or substantially higher performance for the same level of power consumption, vs. their current 40nm (not 45nm!) fabrication process, without the need to worry about 28nm supply constraints. Their use of multiple SKU's (aka "Batman", "Robin", etc.) will result in higher performance SoC's for high end tablets in addition to lower performance SoC's for lower end tablets and smartphones, meaning much better competitiveness vs. other high end tablets. Their use of Kepler DNA will result in much improved GPU performance per watt and GPU performance per mm^2. So the future is looking very rosy indeed, but clearly Mike was not a good fit for the company for whatever reason, and the performance of the Tegra mobile division from 2008 through 1H 2012 was not extraordinary.
ams is offline   Reply With Quote
Old 16-Sep-2012, 08:01   #308
Ailuros
Epsilon plus three
 
Join Date: Feb 2002
Location: Chania
Posts: 7,767
Default

Quote:
Originally Posted by ams View Post
So the future is looking very rosy indeed, but clearly Mike was not a good fit for the company for whatever reason, and the performance of the Tegra mobile division from 2008 through 1H 2012 was not extraordinary.
Could it have been extraordinary under any of the circumstances and is it really fair after all to put the blame/responsibility on just one individual whoever that is? In such a big company where decisions/strategies don't fall on just indvidual but are rather a collective responsibility it's rather unfair IMHO to try to look for scape goats. I'm not aware of any finer inside details, but I'm sure that Rayfield was responsible for the lack of resources f.e. or the simple fact that NVIDIA posed way too optimistic in any of its own past projections.

Likewise it took Intel eons to make a half way decent kickstart in the smartphone market; do we have a name to use as an equivalent scape goat there or is it just that things aren't just as simple as some make them to be?

Unless of course you're working for the company and can't reveal details we regular "mortals" can't know; but I'd still severely doubt that it would change the overall reasoning above.

Quote:
Originally Posted by ams View Post
Of course, next up is Tegra 3+ (T37). The expectation here is ~ 20-30% CPU and GPU performance improvement vs. Tegra 3. We know that the CPU operating frequency will be ~ 20-30% higher, but can we really expect a GPU operating frequency that is ~ 20-30% higher too considering that the ULP Geforce already has an operating frequency up to 520MHz?
How about 20--30% more SoC bandwidth than in the T700 with the ULP GF clocked again at 520MHz?
__________________
People are more violently opposed to fur than leather; because it's easier to harass rich ladies than motorcycle gangs.
Ailuros is offline   Reply With Quote
Old 16-Sep-2012, 08:46   #309
ams
Member
 
Join Date: Jul 2012
Posts: 400
Default

Well life is not fair. If any group within a company is perceived to be underperforming, then the manager of that group is usually held accountable, and that is reasonable grounds for termination. Alternatively, if a manager is not a good leader and/or doesn't command the utmost admiration and respect of the group, then that is reasonable grounds for termination. As another alternative, the company may have been willing to reassign him to a different role, but he preferred to resign rather than being demoted. And as yet another alternative, sometimes people resign for purely personal reasons or because they want to try something new (which is very common when people work at a company for 5+ years). This is all purely speculative, and you and I certainly have no way of knowing the truth without having the luxury of talking to Mike or an insider at the company. Looking at previous interviews online, he seemed very laid back and lacked emotion and conviction in his speech (signifying that he may not have been a good fit with more aggressive types of people at the company), but that could easily be overanalysis on my part. Anyway, Charlie could have been right in his commentary a while back about upper management not being satisfied with the performance and roadmap of the Tegra mobile division, but like always I'm sure the truth of the matter behind the recent resignation is much more complicated than that. The puzzling part is, if Charlie heard these rumors in the middle of 2010, then why a sudden and quiet resignation 2 full years later? Who knows for sure, but maybe Charlie can dig up something new . The only thing I can think of is that there has been some serious ongoing tension between Mike and other key member(s) of the Tegra mobile group over the last few years, and this may have contributed to Mike's resignation, but again this is all purely speculative.

Last edited by ams; 16-Sep-2012 at 09:29.
ams is offline   Reply With Quote
Old 16-Sep-2012, 19:07   #310
Rys
Tiled
 
Join Date: Oct 2003
Location: Kings Langley, UK
Posts: 2,675
Default

Are you writing on a device that can't format your posts properly? That was difficult to read!
__________________
A major redesign of the core ALU pineapple boomerang fortress.
Rys is offline   Reply With Quote
Old 17-Sep-2012, 08:56   #311
Simon F
Tea maker
 
Join Date: Feb 2002
Location: In the Island of Sodor, where the steam trains lie
Posts: 4,382
Default

Quote:
Originally Posted by Rys View Post
Are you writing on a device that can't format your posts properly? That was difficult to read!
What are you complaining about. There were some full stops.
__________________
"Your work is both good and original. Unfortunately the part that is good is not original and the part that is original is not good." -(attributed to) Samuel Johnson

"I invented the term Object-Oriented, and I can tell you I did not have C++ in mind." Alan Kay
Simon F is offline   Reply With Quote
Old 17-Sep-2012, 09:01   #312
Ailuros
Epsilon plus three
 
Join Date: Feb 2002
Location: Chania
Posts: 7,767
Default

Quote:
Originally Posted by ams View Post
Well life is not fair. If any group within a company is perceived to be underperforming, then the manager of that group is usually held accountable, and that is reasonable grounds for termination. Alternatively, if a manager is not a good leader and/or doesn't command the utmost admiration and respect of the group, then that is reasonable grounds for termination. As another alternative, the company may have been willing to reassign him to a different role, but he preferred to resign rather than being demoted. And as yet another alternative, sometimes people resign for purely personal reasons or because they want to try something new (which is very common when people work at a company for 5+ years). This is all purely speculative, and you and I certainly have no way of knowing the truth without having the luxury of talking to Mike or an insider at the company. Looking at previous interviews online, he seemed very laid back and lacked emotion and conviction in his speech (signifying that he may not have been a good fit with more aggressive types of people at the company), but that could easily be overanalysis on my part. Anyway, Charlie could have been right in his commentary a while back about upper management not being satisfied with the performance and roadmap of the Tegra mobile division, but like always I'm sure the truth of the matter behind the recent resignation is much more complicated than that. The puzzling part is, if Charlie heard these rumors in the middle of 2010, then why a sudden and quiet resignation 2 full years later? Who knows for sure, but maybe Charlie can dig up something new . The only thing I can think of is that there has been some serious ongoing tension between Mike and other key member(s) of the Tegra mobile group over the last few years, and this may have contributed to Mike's resignation, but again this is all purely speculative.
If the Tegra department was lacking in resources (which I haven't read or heard just once up to now) then it wasn't obviously just Rayfield's responsibility. There's a note above in the link that states that given the resources he had for his department its performance was fine.

Yes there might have been disagreements between Rayfield within his own department or even if the upper management of the company which might have been in parts related to a possible lack of resources.

As I said it will be highly interesting to find out where Rayfield will work in the future as it might show that he simply got a way better offer or might have found a job with higher ambitions elsewhere or maybe even not. If it should be the first case and the department he might be leading shows a sudden success rate it'll be Rayfield's and any Rayfield's partial success since large departments like the Tegra department aren't exactly a one man show where failure or success isn't just one individual's success.

Maybe Charlie would like to write an article revealing how the resource story exactly went for the Tegra department.
__________________
People are more violently opposed to fur than leather; because it's easier to harass rich ladies than motorcycle gangs.
Ailuros is offline   Reply With Quote
Old 18-Sep-2012, 11:18   #313
Ailuros
Epsilon plus three
 
Join Date: Feb 2002
Location: Chania
Posts: 7,767
Default

http://www.brightsideofnews.com/news...-business.aspx

__________________
People are more violently opposed to fur than leather; because it's easier to harass rich ladies than motorcycle gangs.
Ailuros is offline   Reply With Quote
Old 20-Sep-2012, 20:23   #314
ams
Member
 
Join Date: Jul 2012
Posts: 400
Default

Quote:
Originally Posted by Rys View Post
Are you writing on a device that can't format your posts properly? That was difficult to read!
No, but posting quite late at night would explain it
ams is offline   Reply With Quote
Old 20-Sep-2012, 20:30   #315
ams
Member
 
Join Date: Jul 2012
Posts: 400
Default

Tweet from Paul O'Brien: "Yowza. The One X+ seriously rocks the benchmarks! Early software, over 7500 in Quadrant, nearly 14k in Antutu, over 150 MFLOPS in Linpack!".

Considering that the HTC One X+ is supposed to have Jellybean OS installed, and considering that the One X+ is supposed to be at least ~ 20-30% faster than the One X, then the numbers make sense. Now, the Linpack number must be the Multi-Threaded benchmark, so nothing special about that, especially compared to Krait.
ams is offline   Reply With Quote
Old 02-Oct-2012, 09:45   #316
Jubei
Member
 
Join Date: Dec 2011
Posts: 276
Default

One X+ officially announced

http://www.anandtech.com/show/6348/h...-gb-of-storage

Anandtech claims its still on 40nm though
Jubei is offline   Reply With Quote
Old 02-Oct-2012, 18:57   #317
Nebuchadnezzar
Member
 
Join Date: Feb 2002
Location: Luxembourg
Posts: 416
Default

Quote:
Originally Posted by Jubei View Post
One X+ officially announced

http://www.anandtech.com/show/6348/h...-gb-of-storage

Anandtech claims its still on 40nm though
Quote:
HTC reports an increase in performance of 27 percent over the previous One X (T3) and 37 percent more talk time battery life
The normal One X is already at roughly half the battery life of the S3, so they throw in a bigger battery, but compensate that with a even more power hungry SoC? No wonder they quote just talk time and ignore screen time. This may be still acceptable in the tablet space with much larger batteries, but they're shooting themselves in the foot in the mobile space by still being on 40nm.
Nebuchadnezzar is online now   Reply With Quote
Old 02-Oct-2012, 20:21   #318
anexanhume
Member
 
Join Date: Dec 2011
Posts: 665
Default

Nvidia is in a weird place with 40nm right now. They're essentially on the same release schedule as TI with OMAP 5, and everyone knows the trouble TI is going through. Qualcomm and Apple caught the rest of the industry at a bad time as they do reference designs while they can do custom ones and get them out quicker.
anexanhume is offline   Reply With Quote
Old 03-Oct-2012, 21:20   #319
ams
Member
 
Join Date: Jul 2012
Posts: 400
Default

Quote:
Originally Posted by Nebuchadnezzar View Post
The normal One X is already at roughly half the battery life of the S3, so they throw in a bigger battery, but compensate that with a even more power hungry SoC? No wonder they quote just talk time and ignore screen time. This may be still acceptable in the tablet space with much larger batteries, but they're shooting themselves in the foot in the mobile space by still being on 40nm.
Battery life should not be a concern with the One X+ for a variety of reasons: HTC is using a significantly larger battery (as you noted); the AP37 Tegra 3 variant used in the One X+ should be a lower leakage part vs. the AP33 Tegra 3 variant used in the One X; updated software by HTC/NVIDIA has reportedly improved battery life significantly since the One X was introduced 6 months ago; there is a new battery saver mode which reduces the CPU operating frequencies for those who want to enhance battery life during heavy use.

The One X+ is actually pretty darn impressive all things considered. The Quadrant, Antutu, and presumably Geekbench scores are as high or higher than virtually any other smartphone on the market today, including the quad core Krait S4 Pro equipped LG Optimus G! Of course, the Optimus G does have a faster GPU, but one could argue that the difference in GPU performance between these two smartphones is largely academic at this point, as the Tegra 3 equipped phones will have no problems running most DirectX 9 style games smoothly (such as those using Unreal Engine 3), and as Tegra 3 equipped phones will have access to some additional visual effects with TegraZone games.

Since Tegra 3+ appears to be very competitive overall compared to what else is available today, NVIDIA is actually in a great position leading up to Tegra 4, where the expectation is that we will see significant enhancements with Cortex A15-class CPU, Kepler-class GPU, Icera 3G/4G LTE baseband processor, 28 nm fabrication process, etc. Since new Tegra 3+ variants are being released now or very soon, I wouldn't expect to see Tegra 4 in phones for at least 6 months.
ams is offline   Reply With Quote
Old 04-Oct-2012, 07:53   #320
Ailuros
Epsilon plus three
 
Join Date: Feb 2002
Location: Chania
Posts: 7,767
Default

On a sidenote it seems like there have been also some driver enhancements lately. The TF700T is since lately about 200 frames higher than it used to be in GLBenchmark2.5. The Nexus7 has also gotten a bit of a smaller boost, but still a nice one.
__________________
People are more violently opposed to fur than leather; because it's easier to harass rich ladies than motorcycle gangs.
Ailuros is offline   Reply With Quote
Old 04-Oct-2012, 08:22   #321
Blazkowicz
Senior Member
 
Join Date: Dec 2004
Location: Toulouse
Posts: 4,141
Default

This One X+ looks very powerful. Does it have USB host? This thing is a computer, so it would be useful.
Blazkowicz is offline   Reply With Quote
Old 04-Oct-2012, 12:29   #322
french toast
Senior Member
 
Join Date: Jan 2012
Location: Leicestershire - England
Posts: 1,461
Default

Amazing chip all things considered..ie...die size, manufacturing process...performance.
french toast is offline   Reply With Quote
Old 04-Oct-2012, 15:38   #323
ams
Member
 
Join Date: Jul 2012
Posts: 400
Default

Yes, not too shabby at all.

One interesting thing to note is that, even in battery saver mode, the HTC One X+ will still reportedly make use of up to four CPU cores (albeit at reduced peak operating frequencies). On the other hand, the LG Optimus G (with quad-core Krait Snapdragon S4 CPU) in battery saver mode will reportedly shut down two of the four CPU cores, and in this mode will make use of up to two CPU cores.

So the fifth "companion" CPU core on Tegra 3 should give enhanced battery life during light use using one CPU core, and the new battery saver mode should give enhanced battery life during heavy use using up to four CPU cores.
ams is offline   Reply With Quote
Old 04-Oct-2012, 19:49   #324
Accord1999
Member
 
Join Date: Jun 2003
Posts: 122
Default

Quote:
Originally Posted by Blazkowicz View Post
This One X+ looks very powerful. Does it have USB host? This thing is a computer, so it would be useful.
It should, beta Jelly Bean roms for the One X have it enabled, though the testers have only shown it connected to flash drives and hard drives.
Accord1999 is online now   Reply With Quote
Old 04-Oct-2012, 22:01   #325
Blazkowicz
Senior Member
 
Join Date: Dec 2004
Location: Toulouse
Posts: 4,141
Default

It's fun. I'm feeling more light hearted about smartphones. I was thinking of connecting keyboard, ethernet and sound card right away.
I've decided to be interested when 4G is there (it's hopefully efficient, long range, cheap..) and when it's on cheap enough phones, it will also be widespread on phones and with decent coverages.

It might be good if nvidia was to make a crippled Tegra, two disabled cores and less GPU. Else maybe Tegra 3 can become a cheaper offer when Tegra 4 is out.
Blazkowicz is offline   Reply With Quote

Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +1. The time now is 19:56.


Powered by vBulletin® Version 3.8.6
Copyright ©2000 - 2013, Jelsoft Enterprises Ltd.