又一个挑战者!亚马逊(AMZN.US)携Trainium3加入AI芯片三国杀,花旗:兼容英伟达策略很灵活
智通财经网·2025-12-03 13:33

Core Insights - Amazon has launched its Trainium3 chip, which is now fully commercially available, and has announced the upcoming Trainium4 chip, both targeting the needs of large-scale generative AI deployment [1][2] - The introduction of the Trainium series is seen as a strategic move to compete with Nvidia's GPUs, following Google's similar efforts in AI chip development [1][9] Part 01: Trainium3 - A "Power Multiplier" - Trainium3 chip boasts a performance increase of 4.4 times compared to Trainium2, enabling efficient operation of complex generative AI models [1][2] - Energy efficiency has improved by 4 times, allowing customers to reduce energy costs by 75% while maintaining the same computational output [2] - Memory bandwidth has increased nearly 4 times, addressing data transfer bottlenecks in large model training and inference [2] - Trainium3 is now fully available for customers through Amazon Web Services without the need for additional hardware infrastructure [2] Part 02: Trainium4 - Compatibility with Nvidia Interconnect Technology - Trainium4 is expected to deliver 6 times the performance of Trainium3, supporting ultra-large parameter models [3] - Memory bandwidth is set to increase by 4 times, and memory capacity will double, meeting the high demands of large models [3] - Trainium4 is designed to support Nvidia's NVLink Fusion interconnect technology, allowing for collaborative computing with Nvidia GPUs, thus providing customers with flexible computing options [3] Part 03: Trainium Family Deployment Exceeds One Million - Over 1 million Trainium chips have been deployed globally, forming a substantial computing network for AI model training and inference [5] - The production ramp-up speed of Trainium2 has been significantly faster than previous AI chips, enabling quick fulfillment of customer demand for mid-to-high-end AI computing [6][7] Part 04: Emphasis on Trainium Chip Iteration - The advancements in Trainium chips are crucial for Amazon's projected revenue growth of 23% year-on-year by 2026 and maintaining over 20% growth before 2027 [7][8] - Trainium3's high energy efficiency and the large-scale deployment of Trainium2 will lower AI deployment costs for customers, encouraging more businesses to transition from proof-of-concept to commercialization [8] - The upcoming Trainium chips will address the current demand for computing power, which has been hindered by insufficient capacity and high costs, thus driving new revenue growth [8][9] - The iterative development of the Trainium series helps AWS maintain its competitive edge in the cloud market against rivals like Microsoft Azure and Google Cloud [9]