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throw0101a | 6 days ago

So how small are individual components (e.g., transistors) nowadays? Presumably there's a lower limit: once you're a few atoms across, it seems that you can't go any smaller (?).

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ahazred8ta|6 days ago

Gates are about 30-50 nm wide, even though they're called '3nm' for marketing reasons.

phkahler|6 days ago

Metal pitch is 26nm. That means parallel wires can be placed 2 wavelengths apart with 13.5nm light.

blinding-streak|6 days ago

As The Register used to call it, these clean-sounding process nodes (15nm, 5nm, 3nm etc) are "marchitecture." Marketing architecture. Reality is much messier.

penguin_booze|6 days ago

Like free range chicken.

whazor|6 days ago

This is about increasing output per machine via upgrades.

ranger_danger|6 days ago

hinkley|6 days ago

I still think we should have gone with average gates per square mm as a new yardstick. It would also make sense to the Numbers Go Up people.

itopaloglu83|6 days ago

It’s going to be quite funny if they can go below 40nm in gate pitch size, because they’ll need to call it 0nm.

cyptus|6 days ago

some gates are only 10-14 nm wide, thats about 50 silicon atoms!