3 ms·Are you talking 3 actual nanometers or a "3nm" process? It's difficult to compare.by thfuran 3y agoAre you talking 3 actual nanometers or a "3nm" process? It's difficult to compare.p1esk 3y agoAlso, I remember when 20 years ago people said building transistors smaller than 45nm will be impossible.aj7 3y agoI think the wavelength of light is a physical brick wall.