Heh. When I first saw the document I thought there is no way I am going to read all that now. Surprisingly, the sections that I did end up reading were quite easy to digest (and it's 5am here). I recommend bookmarking it and reading it later if you can't do it now. This is genuinely interesting.

The gem which you might be looking for is:

The queries executed on the GPU were an average of 35X faster than those executed through the serial SQLite virtual machine.

(my apologies to authors for reducing the entire document to that)