Rhagwelir y gallai'r ganolfan newydd ychwanegu hyd at £4 biliwn o werth ychwanegol gros (GVA) at economi Cymru dros yr 20 mlynedd nesaf.
It is predicted the new centre could increase GVA (gross value added) to the Welsh economy by as much as £4 billion over the next 20 years.