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by zer00eyz 773 days ago
It's a great era to be a hardware nerd.

TSMC got so far out in front of everyone that their competitors had to get creative and solve other issues.

Why is this on 7mn? Because I dont think you could do this on 3nm. It is my understand that everything down at that scale is double shot/imaged to get the right sized components, and with that a higher defect rate.

Look at what intel is doing, and holding out for single shot processes. Their pushing of double sided chips (power on one side and data on the other) would be impossible with the 3nm double shot (I cant see flipping the die as being a good way to get reliability in alignment for 4 imagings..)

I suspect that were getting to the end of size (shrink) scaling and were going to get into process and design scaling. Going to be interesting to see what happens to cost and capacity if we're at that point. Process flexibility would be the new king!