AMD (AMD) officially launched its Helios rack-scale system, with CEO Lisa Su announcing that the AI platform is in full production during the company's Advancing AI event in San Francisco, Calif., on Thursday. AMD stock slipped more than 2% throughout Su's keynote. According to Su, the Helios rack provides 15% better compute performance than Vera Rubin and offers 50% more high-bandwidth memory capacity. The AMD Helios rack-scale platform. Now that AMD has its Helios rack, however, the company has seemingly caught up to its longtime competitor.