So do you think Intel wafer cost is higher or lower than TSMC's, or at least be more competitive than TSMC?
I'm not sure it matters a lot for my thesis, as long as the difference is not "huge." See dkr1986's reply for that sort of analysis.
But I'd like to know why Intel chose N3B for Lunar and Arrow Lake. As far as I can tell, for whales who get press, Apple is the only other customer, using it for the M3 line and A17 but not following ones.
Isn't it an "orphan" node, with limited HVM experience? It's not PDK etc. compatible with the other N3 nodes, which are classed as being part of the N5 family. And from the claims that N2 is projected to be more used than the N3 families, I assume that's because TSMC mastered GAA with it, and it's more like what N3B should have been.
For Intel was that a valid decision at a point in time, was it "fair," vs. being picked because it was the highest price TSMC node to make Intel Foundry look better? For I'm generally betting on this of your two Intel failure theory options, things I've observed for decades:
Or do we believe Intel’s problems have nothing to do with the IDM business model? Instead, is the real issue that over the past 20 years Intel consistently hired poor engineers, ineffective managers, weak boards of directors, and bad CEOs who made bad decisions?
Or some of both, but with IDM weakness being dominated by bad management. Including IDM being much more vulnerable to that since you have to be good at two difficult things at once. And highest end logic fabs are the hardest.
However you assign the blame, clear weaknesses of Intel were illustrated by the 10 nm debacle. Would a design only Intel have stuck with a failing other company foundry node for years, vs. the history of e.g. all of Samsung's whale customers moving to TSMC?
And staying there except maybe some of Musk's business, which I interpret as a bet Samsung might just pull it off, if so valuable with TSMC being so booked? Which is also getting orders of similar size, "2 billion dollars" I read being thrown around for both.