HEXUS.net reports : AMD has today announced that it has filed an antitrust complaint against Intel in the US Federal District Court. AMD claim that actions from Intel such as putting pressure on customers to only use Intel chips and punishing those who do support AMD are illegal. "For most competitive situations, this is just business. But from a monopolist, this is illegal" remarks Hector Ruiz, AMD Chairman, President and Chief Executive Officer in an open letter.