I don't get it.
Most Helpful Girl
i've always thought they were similar0
Most Helpful Guy
Nerds are smart, kind people, quite and usually not socially intelligent/they are awkward. Most nerds are prime meal tickets for women wants they land jobs and are post wall and looking for a provide male.
Geeks usually aren't smart and are into something obsessive like Jap Pop, Anime etc. They have social skills and usually have friends. They often get GF's with similar interest to them.