If you're not into semiconductor process engineering, it helps to know what a node is:<p><a href="http://semiengineering.com/a-node-by-any-other-name/" rel="nofollow">http://semiengineering.com/a-node-by-any-other-name/</a>
<a href="http://spectrum.ieee.org/semiconductors/design/shrinking-possibilities" rel="nofollow">http://spectrum.ieee.org/semiconductors/design/shrinking-pos...</a><p>They are specified by the ITRS:<p><a href="https://en.wikipedia.org/wiki/International_Technology_Roadmap_for_Semiconductors" rel="nofollow">https://en.wikipedia.org/wiki/International_Technology_Roadm...</a>