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AMD CEO sees chips from TSMC's US plant costing 5%-20% more

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Re: AMD CEO sees chips from TSMC's US plant costing 5%-20% more

#241

Earlier quoted context omitted.

ISA is irrelevant It's like saying that programming language syntax/keywords are better than the other. Everything is about compiler, lib, runtime, etc. https://chipsandcheese.com/p/arm-or-x86-isa-doesnt-matter Also some people say that RISC-V is the way to go

And yet Itanium flopped.

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Re: AMD CEO sees chips from TSMC's US plant costing 5%-20% more

#242

Earlier quoted context omitted.

Intel made mistakes. TSMC can make mistakes. TSMC is also in geopolitically risky Taiwan. I'm not counting out Intel yet. They're also very unpopular online so it's tough to find solid unbiased info about them. Like is the stink about 18A true or do people just want to hate on Intel?

Yeah, TSMC reliance may look crazy by 2030

Honestly, I like it. It gives Taiwan revenue to be able to defend itself from an aggressor.

Re: AMD CEO sees chips from TSMC's US plant costing 5%-20% more

#243
post #34

What I really want to know, from someone who does know: Is Intel cooked? Like, will they be able to manufacture chips that compete with TSMC? They used to be a crown-jewel of US tech. But it seems like every time I read the news, they are announcing a delay or shutting down some product.

Intel needs to course correct. I live in the area and know a LOT of intel fab workers. The issue is not the workers: Intel has been captured by corporate raiders and toxic management. They aren't interested in making chips or an innovative company. They just want to squeeze the juice out of the company until it is dry. That is why it is so bad.

>Intel has been captured by corporate raiders

Could you explain to those of us who don't understand how corporate raiders have influenced Intel's strategy?

Re: AMD CEO sees chips from TSMC's US plant costing 5%-20% more

#244
post #34

What I really want to know, from someone who does know: Is Intel cooked? Like, will they be able to manufacture chips that compete with TSMC? They used to be a crown-jewel of US tech. But it seems like every time I read the news, they are announcing a delay or shutting down some product.

Their market cap is $100B. A bunch of smart people who study this don't think it is fully cooked

Re: AMD CEO sees chips from TSMC's US plant costing 5%-20% more

#245
post #34

What I really want to know, from someone who does know: Is Intel cooked? Like, will they be able to manufacture chips that compete with TSMC? They used to be a crown-jewel of US tech. But it seems like every time I read the news, they are announcing a delay or shutting down some product.

Yes. I can give you a non-technical answer, since HN is ostensibly business as well. Intel fired the one CEO that spoke both engineer and business, and Gelsinger could have been their Lisa Su. They fired the only talented CEO they've had for years. This will be fatal. Gelsinger was the scapegoat for 20+ years of inability to compete with foreign companies, no matter how much money was poured into them. They used Amer…

Intel has been in Israel since 1974. Intel Fab 8 was built in 1980 in Jerusalem... There's over 30,000 chip engineers and nearly 200 semiconductor companies there, now.

Re: AMD CEO sees chips from TSMC's US plant costing 5%-20% more

#246

A 5-20% markup on CPUs isn't the worst thing, but those still need a mobo to socket into and as far as I'm aware we still don't have much capability on the availability of boards. Are there any companies that are spinning up board production, or even just broader consumer electronics in general (arduinos, pis, general controllers and the like)?

PCBs are relatively easy to make. But there's a whole supply chain of plastic bits and pieces, screws, materials, etc that the MBAs decided decades ago should come from the lowest cost region.

I don’t understand how MBAs differ from others in this regard. I have seen people without MBAs minimize costs my whole life.

Re: AMD CEO sees chips from TSMC's US plant costing 5%-20% more

#247

Earlier quoted context omitted.

ISA is irrelevant It's like saying that programming language syntax/keywords are better than the other. Everything is about compiler, lib, runtime, etc. https://chipsandcheese.com/p/arm-or-x86-isa-doesnt-matter Also some people say that RISC-V is the way to go

And yet Itanium flopped.

Itanium is irrelevant to this discussion. x86 works the same as its ARM and RISC-V competitors: a fairly compact, abstract language which describes a program, which depends on an instruction decoder to translate the abstract instructions into microarchitecture-specific instructions. VLIW is a huge departure from that.

When people say "ISA doesn't matter", they mean that the "legacy cruft" in x86 doesn't matter (that much) and that x86 remains competitive with other similar ISAs. It doesn't mean that the difference between VLIW and traditional ISAs doesn't matter. ISA paradigm still matters, just not the "syntax".

Re: AMD CEO sees chips from TSMC's US plant costing 5%-20% more

#248
post #239
post #206

Earlier quoted context omitted.

Fewer transistors and pipeline stages required for the decode unit, which is a real but moderate advantage. And it turned out the window was very narrow and the relative win got smaller and smaller over time. And other externalities where VLIW loses moderately, like total instruction size (i.e. icache footprint) turned out to be more important.

> Fewer transistors and pipeline stages required for the decode unit, which is a real but moderate advantage. Isn't having fixed-size naturally-aligned instructions (like on 64-bit ARM) enough to get that advantage?

ARM is easier than x86, but not really. VLIW instructions also encode the superscalar pipeline assignments (or a reasonable proxy for them) and are required to be constructed without instruction interdependencies (within the single bundle, anyway), which traditional ISAs need to spend hardware to figure out.

Really VLIW is a fine idea. It's just not that great an idea, and in practice it wasn't enough to save ia64. But it's not what killed it, either.

Re: AMD CEO sees chips from TSMC's US plant costing 5%-20% more

#249

Earlier quoted context omitted.

My son-in-law works for a domestic truck manufacturer (semis, not pickups). Orders are down because nobody knows how much the order will cost, because of tariff uncertainty.

Yes, nothing kills business activity more than uncertainty. High prices can be planned for and dealt with. Constantly fluctuating ones with no upper bound cannot.

And lower activity creates more uncertainty, as people get laid off, banks start adjusting mortgage rates upwards and borrowing becomes more expensive. Leading to even less activity and more uncertainty. It's a scary road to go down toying with this house of cards at the level Trump has been doing.

Re: AMD CEO sees chips from TSMC's US plant costing 5%-20% more

#250
post #232
post #89

Earlier quoted context omitted.

Intel's fab issues are overstated in my opinion. They were stuck on 14nm for a very long time because they bit off too much with 10nm. People act like that means ALL research in nodes smaller than 10nm must have stopped, but that's simply not true as research into tech and materials needed for smaller nodes happens in parallel. It's also noteworthy that GAAFET being a complete redesign of major parts of the manufactu…

Didn't it just come out that Intel is considering scrapping 18a? That's not a good sign. And all of their current CPUs are on TSMC, aren't they? I would be very surprised if 14a and 10a comes out soon enough to be competitive with TSMC.

The rumor is that Intel might not offer 18a to external customers rather than getting rid of 18a itself. A lot of this seems to be due to their design libraries still being quite proprietary and not much to do with the viability of the process itself.

It's not about how soon 14a and 10a come out, but rather about how good they are when they arrive. 14a will be competing against TSMC A16 in late 2026 and 10a will be competing with TSMC A14 in late 2027. The measure of Intel's success will be whether they are gaining or losing vs TSMC.

On the customer front, I think customers are probably necessary to offset the ever-increasing R&D costs and an extra year or two to work on making their libraries more standardized may be best for everyone.

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