AMD、OpenAI联合发布超强AI芯片，推理提升35倍

Core Insights - AMD and OpenAI jointly launched powerful AI chips, the Instinct MI400 and MI350 series, at the 2025 Global AI Development Conference [1] - The MI350 features 288GB of HBM3E memory and offers a 4x increase in AI computing capability and a 35x improvement in inference performance compared to the previous generation [1] - The MI355X chip provides 40% more tokens per dollar than NVIDIA chips due to its lower power consumption [1] Company Developments - AMD introduced its latest AI chips and cloud infrastructure hardware at the conference [1] - OpenAI's CEO Sam Altman attended the event and provided technical feedback during the chip development process [1] - The MI400 chip is equipped with 432GB of HBM4 memory, which surprised Altman during the presentation [1] Industry Impact - The advancements in AMD's AI chips signify a competitive edge in the AI hardware market, particularly against NVIDIA [1] - The significant improvements in memory bandwidth and computing power highlight the ongoing innovation in AI technology [1]