To: Dan3 who wrote (141992 ) 8/20/2001 12:33:45 PM From: fingolfen Read Replies (2) | Respond to of 186894 I was trying to show that Intel stretched its .18 process - successfully, following some problems - and that the constant chorus of Elmer and Engel harmonizing with Yousef that AMD had "used up" any benefit from moving to .13 (while Intel had not) was missing the point that Intel's own notched gate process extended its own .18 to some point between a "classic" .18 and what their .13 could be expected to achieve. I'm not sure I agree there... the notch was used very early in the process, and most of the leading semi-houses were using a 100nm gate width on 0.18 micron from the outset. Not necessarily, but the Elmer/Yousef/Engel chorus that AMD's implementation was a waste of time - at the same time they claimed AMD's process is already effectively providing .13 performance was rather annoying. Pick one or the other. Either AMD's copper process let it get an extra generation of performance out of .18 or AMD will get a big benefit simply from moving to .13 in about 6 months - you can't have it both ways. I go away for a weekend and Dan starts beating this horse again??? Poor horse! Bottom line: Most of the speed in a process generation comes from transistor improvements (i.e. physically shortening the gate length). If AMD has already moved to a 70-80nm gate width while at the 0.18 micron node, they have already used up most of the "bang" from a 0.13 micron transition. I have seen some press releases where AMD claims a 50nm channel length for their 0.13 micron process, but I seriously doubt that this is the physical polysilicon width. There are a lot of tricks one can use to extend 248-nm lithography down to 70nm, but it gets a LOT harder to go below 70nm without moving to 193nm lithography tools, and as so many of the boo birds here are happy to post with regularity, the 193nm steppers have been delayed......that Intel is about to make a huge mistake by not implementing SOI. I think an argument can be made for that conclusion, and I've tried to present that argument. You've tried unsuccessfully, Dan... I haven't seen anything apart from half-baked assumptions from any of the SOI advocates. If you have a better case, please present it.You've seen the balance sheets - argue with their auditors, not with me. I'd say most of the balance sheet losses have been in the stock market, but I'm not an accountant...that they will be bleeding red in their Q3 earnings, that they will continue to bleed red as AMD ramps up their future products... I've made a case for that supposition, feel free to argue that I'm wrong (I may well be). I, for one, think it's wrong. I think AMD has run into a speed wall on the Palomino at this point since they seem unable to release the core at anything faster than 1.2GHz. I hope, for their sake, it was a simple speed-path issue which a second stepping of the core would fix. I do, however, think that any PR campaign is going to kill AMD, as PR is basically the kiss of death in the semiconductor industry. I also don't think the Palomino core is going to scale with the P4. With Northwood due out Q4, I see Intel cranking up speed faster than AMD can even consider cranking up PR... (snippage as there are several bitz to which my words would have no relevance...)There used to be 2 people who really knew processor production on these threads and were willing to clue in the rest of us. Process Boy and The Watson Youth. Process Boy had to stop posting because he received a promotion at Intel and felt it was no longer appropriate for him to post here. TWY is the only one we have left who really knows his stuff and is willing to help the rest of us out regularly. (there are occasional posts from a few others, but they don't regularly support the thread). Dump on me if you need to but please don't try to chase TWY away - we all need him. He's helped me out when I made mistakes before, and when corrected I say thanks and shut up. I'd suggest you do the same. Oh, I don't know about that... I know a couple of things about semiconductor fabrication... maybe not as much as PB, but I'm not a neophyte... ;-)