In other words, IBM and AMD press releases. No functional comparisons made.
I am able to "read" more than press releases - you? I'm not going to do
your research for you.
Intel, and the rest of the industry, are stuck with heat/dissipation
problems.
AMD is not in the same position as Intel here. Please try to get some
relevant info before spouting.
However, we do have one indicator of the relative degree of the
problem. After years of extolling the superiority of IBM technology (which
you seem to be so much impressed with) Jobs announced that he was abandoning
it, precisely because it did NOT match up to Intel technology with regards
to heat/dissipation problems. Moreover, he saw nothing on their technology
roadmap that would give him any hope that they would improve it.
It's my understanding that the power management, or lack of it in PowerPC,
is the main(?) problem for Apple... something which AMD brings to the
IBM/AMD alliance and possibly some technology they obtained in part from
Transmeta. Why IBM has not taken that up I have no idea.
According to what I read of the principal reasons -- lack of mobile capable
G5 -- Apple has been seduced by a big lie: they talk of Intel notebooks
running 3GHz and higher and point to their miserly 1.67GHz chip; trouble is
Apple is not going to get those Intel chips, since they are obsolescent
mobile P4s. Intel's future lies with P-M and developments thereof... *and*
what speed are P-Ms running at?... 2.0GHz but there are damned few of them
and they run hot at full tilt. The most common P-M notebook runs at
1.7/1.8GHz... in fact very close to the iBooks at 1.67.
By the time Apple starts selling Intel-based systems, I'd say a fair
estimate of where Intel will be clockwise is ~2.6GHz with their new chip
derived from P-M. Sorry but I can't keep up with all the stupid code names
they dream up. At any rate, Apple's published(?) or imagined technical
reasons for switching are either a lie or a smokescreen.
No. He said it was "reasonably hefty". Whether it was suitably sized or not
would depend on AMD's business. A 5K/week fab is a modest-sized fab. The
largest ones can produce 15K 300 mm wafers/wk. That is 6 times the capacity
of fab 30.
Intel may have such fabs at such high density logic - nobody else I can
think of has... but I don't follow TI and some of the other non-CPU fabs so
closely. Certainly Moto/Freescale turned out to be a big loser for AMD
*and* Apple so count them out. The fact is that 5K in the design rules and
process technology of Fab 30 *is* a respectable count... and certainly well
capable of supplying more than AMD's current market share - the addition of
Apple's piddly amount would not have beeen a big additional burden.
Of course there are many 90nm plants but not many
There have been other fabs "producing" 90 nm product for several years now.
The point was that AMD finally converted their fab completely to 90 nm just
recently. That is at least a year behind Intel and others. And, it is only a
200 mm line, compared to the industry standard of 300 mm.
I believe you are wrong here - Intel did not complete to all 90nm CPU
conversion a year ago - they had first usable 90nm chips about a year ago.
As for "industry standard", the transition to 300mm has happened slowly
over the past year in HDL, where it is necessary and useful - it's hardly a
"standard". The fact that there are a bunch of flash, SRAM and DRAM plants
at 300mm is irrelevant.
A line that produces prototype product is a prototype line. For example,
typical prototype lines run SRAM wafers. When it finishes the prototype
stage then, if it is suitably sized, it can start ramping production. The
Intel announcement, for example, referred to a new production-sized fab in
Ireland. AFAIK, nobody builds pilot plant fabs any more. It is just too
expensive and time consuming. Fabs built for developing a new process are
sized to be useful for production. If not, you would encounter yet another
set of problems when you attempted to scale the process.
Whether it was produced on a full production line or not, the early Intel
65nm could by no means be considered prototype production - call it what
you want but it was a pilot project... a bit above proof of concept if you
like, from which a decision to "build" was taken. Hell the initial
"demonstration" around August 2004, *was* on SRAM chips... hardly prototype
CPUs. The infrastructure, including floorspace, is currently in various
states of construction in 3 locations.
I've no idea which Intel announcement you're referring to nor when it was
made. There have been several PR releases, news items, on the Ireland
plant situation and the go ahead for what is termed an expansion of an
existing plant was only taken in Feb/March this year, after an application
for EU aid was turned down. Ireland's economy is now considered "fixed"
and there are many other EU regions which need the stimulation more... like
East germany e.g.
Jobs?... As has already been stated by others, he "followed the
money".:-[]
This ubiquitous "Others" makes many statements. "Others" claimed to know
that the AMD 90 nm process is superior to the Intel process, for example.
Look it up - Dual Stress Liner on Cu+SOI *is* generally considered more
advanced. The results are apparent in the higher performance,
cooler-running product.
But if Mr. Others is saying that AMD couldn't deliver equivalent product at
a competitive price, I would agree with him.
And yet they do - you can buy a better, very competitively priced product
right now and they make a profit from it, despite all the Intel marketing
chicanery. You're wrong again... and apparently out of touch with
reality.:-[]