Completely insignificant. They're just names. Intel is going "Intel 4" -> "Intel 3" -> "Intel 20A". Everyone will call them 4nm, 3nm, 20Å (Angstrom) despite the

Completely insignificant. They're just names. Intel is going "Intel 4" -> "Intel 3" -> "Intel 20A". Everyone will call them 4nm, 3nm, 20Å (Angstrom) despite them explicitly not being that, but it's a hard industry habit to break.