Amadeus Cho is the seventh smartest person on the planet, behind M.O.D.O.K. (6th) and The Leader (5th). Amadeus Cho has a hypermind which allows him to run a virtually limitless amount of calculations in his head. He is given access to the Iron Spider Armor.
The Marvel Superhero Saga: Meeting Spider-Man's Two Teams
The Marvel Superhero Saga: Working Alongside the Smartest Hero on Earth