AMD and Intel. You got Questions, we got Answers.
Forum CPU & Components : CPUs - AMD and Intel. You got Questions, we got Answers.
I intend this to be the "question and answer thread," for JumpingJack's IBM, Intel and AMD comparison thread: http://forumz.tomshardware.com/har [...] 82836.html . Post your questions here about their techniques. We will try to answer your questions to the best of our ability.
Alright, Chief!
Cheers!
This thread doesn't seem to be very successful. Alas, not every thread can be a blockbuster
.
| Quote : I intend this to be the "question and answer thread," for JumpingJack's IBM, Intel and AMD comparison thread: http://forumz.tomshardware.com/har [...] 82836.html . Post your questions here about their manufacturing techniques. We will try to answer your questions to the best of our ability. |
When I have question, I ask Google.. No need for another thread about AMD and Intel s[b][/b]hit...
| Quote : I intend this to be the "question and answer thread," for JumpingJack's IBM, Intel and AMD comparison thread: http://forumz.tomshardware.com/har [...] 82836.html . Post your questions here about their manufacturing techniques. We will try to answer your questions to the best of our ability. |
When I have question, I ask Google.. No need for another thread about AMD and Intel s[b][/b]hit... No wonder this thread isn't going anywhere, the public don't like it Joset! It burns
. Oh well.
my 1st question: what is the possible limit, in terms of nm. we all know by quantum physics u cannot scale down forever.
2nd question: what progress do we have in optical computing so far?
i don't think u need to post all those academic details. some people won't face the fact even it is in front of them. they will turn back and say " oh, i didn't see".
here are some simple facts up to this day:
intel lead in MANUFACTURING TECHNOLOGY to the rest of the world by 9-12 months. larger wafer, better yield(even under same 90nm) and smaller gate. that should give intel some advantage in price but too bad we didn't see that because intel was too greedy.
amd lead in cpu design. amd's 64bit solution is WAY better than intel's. as for 32bit computing, FX60 is still the fastest one!
i think the future is not belong to them, neither intel nor amd. it will belong to some smaller company whoever 1st get optical computer into market. it will be at least 100 faster.
Either It's IBM (the people wo Invented the Computer itself) or it might be the (Peek'a'boo) company VIA
What is your take on SOI?
thanks for the answer.
i only remember tiny part of solid state physics i learned 20 years ago. but mostly just names, cannot remember those equation at all.
I hate Dirac symbol. i almost failed in quantum mechanics.
lol
ah oh. it meant to reply Jack, not endyen. sorry 4 that.
I knew that, and I'm sure Jack did as well. No problem.
It is nice that you included the correction though. We could use more manners around here sometimes.
(not always though. If you are a corporate fanboy, dont expect me to be polite, the only fanboy I like are performance or price/performance)
I'm beginning to get the impression that SOI and NiSi2 are mutually exclusive, ( the oxides in SOI would likely cause NI migration) Is that right?
The only thing I know is that SOI-based process is 3-4 times more expensive than non-SOI ones...
I see this thread isn't so bad after all, people are getting something out of it. 8)
| Quote : I see this thread isn't so bad after all, people are getting something out of it. 8) |
Well, I surely hope you're right. I don't intend to help pile up posts in JumpingJack's main thread, unless when pertinent.
Cheers!
| Quote : Either It's IBM (the people wo Invented the Computer itself) or it might be the (Peek'a'boo) company VIA |
I'd be REALLY surprised if VIA made it
| Quote : Quantum Mechanical Tunneling |
Interesting....if you have any links (specially Quantum Mechanical Tunneling for Dummies) it would be nice if you posted it (or at least pm me with that
)
| Quote : I hate Dirac symbol |
I hate Nabla
| Quote :
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Ty jack, BTW, do you know what is total pupm4g3?
Coffee + Red Bull + Coke + Lotsa sugar (after 8 big mugs of coffee or so in 3-4 hours)
I drank that broth of 3vil to complete a research project (very ambitious indeed, 25 measured spots, about 10 parameters, measured for two hours with 1 minute gaps, the analysis of that huge amount of data was made by only 3 people in a weekend + 2 additional days of WORTHLESS 3dmodelling a "1:1" model of 20+ blocks with every building in a P-I 233mhz 64Mb EDOSIMM...), man, lemme tellya, pure power, like:
:x
8)
8O
Use it only when is absolutely necessary
If someone could make an electronic equivalent, 20Thz speeds would seem like 20Mhz right now xD
Sorry for getting sooooo out of the thread
Well, I read the links and more or less got the idea (except for shroedinger...) but now I "understand"
That's part of the Unified Field Theory, try to relate gravity, electromagnetism, nuclear forces, newtonian physics and quantum physics into one giant block of nifty things, related one with another
The problem is, as you said, that stuff behaves differently at different scales, the most obvious example is if the electric force that tries to break away an atom's core is greater than the gravitational force that attracts them, how is it possible that the atom stays stable instead of collapsing? The answer: Quantum Chromodynamics, in which the "color charges" act in the phemtometer (¿?) scale and the quarks that make a proton are attracted to each other with such an intensity that it counters the repulsive electric force between protons (bout 30x proton-proton gravity pull)
Another interesting phenomena is time "expansion" the problem is that the object necessary to measure that would be so big that it coudn't achieve a speed close enough to lightspeed to experience it
Here's an interesting link http://www.newscientistspace.com/a [...] space.html
hpoe you like it
Nothing related to the thread, but it's kinda interesting
Oh, and the tunnelling stuff, is it related with the "cloning photon" phenomena? I think not, but I want to be sure
Now as Intel has introduced its 45nm chip, what are the main differences as compared with 65nm chip, as they've increased the numbers of transistors... > 1B wot are the real inner changes they've made to the 45 nm chip?
| Quote : Now as Intel has introduced its 45nm chip, what are the main differences as compared with 65nm chip, as they've increased the numbers of transistors... > 1B wot are the real inner changes they've made to the 45 nm chip? |
45 nm technology is hard to call right now. Let's take details of Intel's current 65 nm technology then speculate on the 45 nm technology. The 65 nm technology has some interesting features that are second generation from the 90 nm technology. Single layer stress liner, NiSi, embedded SiGe stressor, 1.2 nm gate thickness.
For a detail, some pictures and data, see this IEDM presentation
ftp://download.intel.com/technolo [...] g_0804.pdf
In 45 nm, Intel has been extraordinarily hush hush other than to demonstrate functional SRAM, and specify SRAM bit-cell size, we do not know much about what is going into it. You can bet that SiGe is going to be in it's 3rd generation, stress liner will likely not be a factor after 65 nm as this stress methodology will run out of steam. There has been some hubbub about fully silicided gate electrode (FUSI)
ftp://download.intel.com/technolo [...] M_1205.pdf
This is needed to get better gate electrode properties, the current poly gate electrode used by both Intel and AMD will not be feasable at the 45 nm node.
Now the advantage from going to 90 nm to 65 nm in the industry is driven more by size than by performance. The performance curve is flattening out using conventional CMOS techniques, however, looking at the FUSI data the 65 nm to 45 nm transition may actually see a leap to 5, 6 or even 10 GHz transistors -- this would be cool
....
Jack
SOI rules all Intel is stupid for waiting till 0.032u before useing it.
| Quote : SOI rules all Intel is stupid for waiting till 0.032u before useing it. |
Well, I doubt they're stupid at all.
Anyway, this Professor Krishna Saraswat (from Stanford University) has a wonderful collection of slide presentations, in a non-exhaustive, non-purely technical fashion on techniques, materials, processes, you name it, which I particularly like. Here's one regarding not-so-futuristic approaches to computing processes:
http://www.stanford.edu/class/ee31 [...] evices.pdf
As a side note, both Intel & IBM are more buried in these papers than the oxide itself...
Cheers!
| Quote : SOI rules all Intel is stupid for waiting till 0.032u before useing it. |
Well, I doubt they're stupid at all.
Anyway, this Professor Krishna Saraswat (from Stanford University) has a wonderful collection of slide presentations, in a non-exhaustive, non-purely technical fashion on techniques, materials, processes, you name it, which I particularly like. Here's one regarding not-so-futuristic approaches to computing processes:
http://www.stanford.edu/class/ee31 [...] evices.pdf
As a side note, both Intel & IBM are more buried in these papers than the oxide itself...
Cheers!
Word.
| Quote :
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Well, I doubt they're stupid at all.
Actually I think they were taking a jab at the HORDE
| Quote : SOI rules all Intel is stupid for waiting till 0.032u before useing it. |
Well, I doubt they're stupid at all.
Anyway, this Professor Krishna Saraswat (from Stanford University) has a wonderful collection of slide presentations, in a non-exhaustive, non-purely technical fashion on techniques, materials, processes, you name it, which I particularly like. Here's one regarding not-so-futuristic approaches to computing processes:
http://www.stanford.edu/class/ee31 [...] evices.pdf
As a side note, both Intel & IBM are more buried in these papers than the oxide itself...
Cheers!
Ha, you've been doing some homework
Good for you.... you have always had my respect. Nice job.
He can't tell if I am serious or not *cackles manically*.
| Quote : Ha, you've been doing some homework |
Yes... been busy (professionally) and also been dealing with two papers you provided:
http://www.virginiasemi.com/pdf/Ba [...] esofSi.pdf
and
"D. J. Frank, 'Power-constrained CMOS scaling limits'".
Both are very enlightening papers; I'm much more elucidated about [Silicon] crystallography & cleavage planes (Miller indices) & all. Let's see if this «...simple linear interpolation as a function of composition.» (strained Silicon) between the Si lattice constant (5,43 Angs) and the Ge (5,66 Angs) has any influence on SiGe cleavage planes.
This is really fascinating! Pitty is that I don't have the time (nor the basic knowledge...) to go much further... consistently.
(This might seem a bit contradictory but, as a free-lance designer, I'm mostly unemployed; working peaks might take several weeks, though!).
Well, Jack, the respect & consideration is mutual.
And now, back to homework & to those crazy ideas!
Cheers!
| Quote : SOI rules all Intel is stupid for waiting till 0.032u before useing it. |
| Quote : Well, I doubt they're stupid at all. |
| Quote : He can't tell if I am serious or not *cackles manically*. |
Sorry to have made you "cackling manically".
You're right, Spud; sometimes I miss the irony...
Cheers!
Jack is really putting on a show in his thread over there.
| Quote : SOI rules all Intel is stupid for waiting till 0.032u before useing it. |
| Quote : Well, I doubt they're stupid at all. |
| Quote : He can't tell if I am serious or not *cackles manically*. |
Sorry to have made you "cackling manically".
You're right, Spud; sometimes I miss the irony...
Cheers!
Word.
| Quote : Jack is really putting on a show in his thread over there. |
Thanks fot the info. I've been through it, already... and, I'm all hears!
By the way, is the "Unofficial Conroe/AM2 Discussion Thread" down? I can't seem to link into it through my e-mail...
Cheers!
fantastic reading I tell you ! hmm Intel has on its roadmap 32nm is that when we will be driving 10Ghz chips ? I can hardly wait (probably 5 years from now....)
| Quote : Jack is really putting on a show in his thread over there. |
Thanks fot the info. I've been through it, already... and, I'm all hears!
By the way, is the "Unofficial Conroe/AM2 Discussion Thread" down? I can't seem to link into it through my e-mail...
Cheers! EDIT: Never mind, I bumped it.
| Quote : Jack is really putting on a show in his thread over there. |
Thanks fot the info. I've been through it, already... and, I'm all hears!
By the way, is the "Unofficial Conroe/AM2 Discussion Thread" down? I can't seem to link into it through my e-mail...
Cheers! WHAT?!?! NOOO! That is the most widely viewed thread, it can't go!
It's not gone, I found it
.... I plan on posting some thought to it in the next few days. But have you noticed, a hand full of the all-caps 9-inch posts are locked....I wonder why...
Jack Because people weren't posting anything in relation to the subject.
I have a little question (maybe it's stupid, but I can't get over it): Why is the 2001 displayed on my AMD64 CPU (Copyright@2001 AMD)? Did the AMD copyrighted the 'AMD64' text in 2001 (which I think it's unrealizable) or he copyrighted the technology (?????) in 2001, or (even worst
) my CPU was made in 2001...
Please give me some oppinion.
| Quote : I have a little question (maybe it's stupid, but I can't get over it): Why is the 2001 displayed on my AMD64 CPU (Copyright@2001 AMD)? Did the AMD copyrighted the 'AMD64' text in 2001 (which I think it's unrealizable) or he copyrighted the technology (?????) in 2001, or (even worst |
I believe it is when that chip was manufactured. Not the model, the chip itself.
JACK i have 2 questions.
1)How many cores can theoretically co-exist in one chip?
2)What about the future?I have read somewhere that computers as we know them today will extinct and that the future is quantum computers with infinite bits.What do u think?
ps I must say that i am very impressed with your knowledge
| Quote : JACK i have 2 questions.
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Yes Jack is an extremely intelligent circular desserting device (cookie,
).
| Quote :
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Thanks, I have studied this for 15 going on 16 years in all.
... uArch is not really my forte' but the science and engineering of silicon and transistors I have pretty well mastered.
Jack 8O
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