Xenos not from TSMC?

one

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Via INQ,
http://www.theinquirer.net/?article=24539
But developers are now getting the "Real" hardware still based on G5 MACs but this time with real R500 graphic cards inside. This means that R500 chip is taped out and that it is working but we don’t know whether this is the final chip that Microsoft plans to ship at later date.

Microsoft plans to ship hundreds of thousands if not even millions of Xbox 360 consoles world wide from October, so it has to have at least that many R500 chips to power those consoles.

We heard few times that Microsoft will get both R500 and CPUs from IBM’s Fishkill factory in New York. We cannot confirm this at this date but it sounds very likely to us.
 
while It is *possible* that IBM will be fabbing Xenos GPUs for Xbox 360, (since IBM has fabbed GPUs for Nvidia and maybe other companies) my guess is, it's a mistake by the author(s) of that article.

IBM will certainly manufacture the triple-core CPU that goes by the name XENON and Waternoose.

the graphics chip manufacturing is most likely STILL being done at TSMC and NEC.
 
The article is incorrect... Both GPUs that XENOS consists of is manufactured by TMSC, fabricated separately and then packaged together. XENON, on the otherhand, is very likely to be manufactured by IBM... so it is possible The Inquirer misinterpreted the information.

At least this would be the first time I have heard of this if that is the case... /shrug
 
Wait what do you mean though by 'both GPU's that Xenos consists of' though? Because if you're talking about the eDRAM, that's an NEC thing.
 
Megadrive1988 said:
IBM will certainly manufacture the triple-core CPU that goes by the name XENON and Waternoose.
I'd thought Xenon is not the name for the CPU. Or is it?
 
xbdestroya said:
Wait what do you mean though by 'both GPU's that Xenos consists of' though? Because if you're talking about the eDRAM, that's an NEC thing.

Techinically it *IS* two GPUs as both has logic... but it is probably more accurate to refer to it as a "Split Processor" design. The "Parent" GPU module mostly handles the shader operations and the "Daughter" GPU module is the one that contains the eDRAM and additional logic for a number of other functions. Both sits in a single package though they are fabricated separately and both is... as far as my information goes... manufactured by TMSC and not IBM. In doing this there are certain benefits for yield as well as heat and power issues, though one could wonder if there would be any performance difference if both cores was part of one core instead of two. This is not necessarly the same as SLI GPUs or multicore GPUs that are identical... but it is technically two GPU cores. More an issue of sematics than anything else... but we are both correct in our own context.

ANYWAY...

Generally the TriCore XBox360 CPU is known as "XENON" and the Dual Module GPU is known as "XENOS"... at least these are the PR friendly names that seemed to have developed. The working name for XENOS was C1 and the working name for XENON was "Waternoose".
 
The GameMaster said:
Generally the TriCore XBox360 CPU is known as "XENON" and the Dual Module GPU is known as "XENOS"... at least these are the PR friendly names that seemed to have developed. The working name for XENOS was C1 and the working name for XENON was "Waternoose".
Thanks for clearing it up, I was under the impression that Xenon is a codename for the Xbox 360 system as suggested in the leakerd diagram, rather than for the CPU. It seems some sites such as Ars Technica actually claim Xenon refers to the CPU name as far as I can get from Google, so it may be a trend now.
 
As an additional note... don't place too much credence into what ArsTechnica said about XENON as there is NOONE that has ANY information on XENON at the moment. I normally trust them... but not in this case as I have not been able to cooberate their information. Regardless I await the day that complete and accurate information is released about XENON and what exactly is so different about it from the PPC G5s that was in the Alpha DevKits. This is a subject that will need to be revisited when that does happen...
 
Malawar said:
Regardless of what was said, the X360 GPU will be fab'ed by TSMC. It was designed using TSMC libraries. IBM cannot (either legally, or technically) fab the design unless ATI re-spins the design using IBM libraries.

The CPU will be fab'ed by IBM.

-Malawar-
[source: http://forum.teamxbox.com/showthread.php?t=359193&page=2 ]




don't know who Malawar is?

He was supposedly involved in the design of Xenos 8) (AFAIK, it's unknown what he is currently doing, though)
 
The GameMaster said:
As an additional note... don't place too much credence into what ArsTechnica said about XENON as there is NOONE that has ANY information on XENON at the moment. I normally trust them... but not in this case as I have not been able to cooberate their information. Regardless I await the day that complete and accurate information is released about XENON and what exactly is so different about it from the PPC G5s that was in the Alpha DevKits. This is a subject that will need to be revisited when that does happen...

I agree, I wish I could get my hands on those xenon docs floating around as I'm definitely not convinced that the Xenon cores are identical to PPEs which is the basis for ALL of the comparisons going around the net.
 
Why does the Inq always use 'marchitecture' instead of 'architecture'? Is it really as simple as them being very poor at spelling and grammar (apparent in many articles!)?
 
Which means what? Are nVidia in the role of designing open-air market squares for cities nowadays? I guess Inq think they're 8) . Do they use $ signs when talking and Microsoft too? :rolleyes:
 
Shifty Geezer said:
Which means what? Are nVidia in the role of designing open-air market squares for cities nowadays? I guess Inq think they're 8) . Do they use $ signs when talking and Microsoft too? :rolleyes:

No, they call them "The Vole" instead :rolleyes:
 
The GameMaster said:
Both sits in a single package though they are fabricated separately and both is... as far as my information goes... manufactured by TMSC and not IBM.

The 'daughter package' is manufactured by NEC; I'm not moving from this position. ;) In fact I'm shocked that people could have forgotten this, since it was pretty big news back in the day.

To quote:

The high-performance eDRAM macros designed by NEC Electronics are a key piece of the graphics subsystem and will enable the console to provide users with a stunning high-definition (HD) graphics experience. The eDRAM graphics chip is manufactured in NEC Electronics' 300-millimeter (mm) wafer fabrication facility, which runs the company's most advanced processes.

"The next-generation Xbox platform will provide gamers with a highly advanced graphics experience," said Todd Holmdahl, corporate vice president, Xbox Product Group. "NEC Electronics' cutting-edge embedded DRAM technology plays a vital role in enabling our graphics engine's performance, while its manufacturing process provides a reliable resource that can deliver the volumes required to support what will be an extremely popular gaming platform."

Link
 
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