How does J. K. Rowling's writing compare to William Gibson's?

William Gibson - father of cyberpunk? Author of Neuromancer? Are you kidding me? It is like comparing diamonds and rocks. Gibson is one of the most original, creative voices in the world of science fiction today. JK Rowling is left at the starting gate. Pax-C
How does J. K. Rowling's writing compare to William Gibson's?
who is william gibson???????