On December 23, MediaTek released a new AI smartphone chip, the Dimensity 8400. The Dimensity 8 series processors are MediaTek's Block Orders in the mid-range smartphone market. The Dimensity 8400 CPU architecture adopts Arm's full big core architecture design, providing a 10% performance increase in single-core compared to the previous generation Dimensity 8300, with a 35% reduction in power consumption. The GPU peak performance is improved by 24% compared to the previous generation chip, with a power consumption reduction of 42%. This chip integrates MediaTek's flagship AI processor, the NPU 880. Li Yanji, general manager of MediaTek's wireless communication division, stated that the full big core CPU combined with the NPU allows for high-speed generative AI task processing capabilities, supporting Global mainstream large language models, small language models, and multi-modal large models. It supports AI terminals in providing AI translation, rewriting, contextual intelligent replies, call summaries, multimedia content generation, and other innovative AI experiences for users. The Dimensity 8400 also features the MediaTek Dimensity AI smart agency engine, which reconstructs traditional AI applications into more advanced intelligent AI applications that can predict user needs and provide personalized intelligent services.