Green building gradually becomes a development trend in the construction industry, and green building evaluation standards play a guiding and promoting role for green buildings. Therefore, countries have begun to issue and promote green building evaluation standards, continuing to improve and improve in practice. Taking ASGB 2019 (China) and LEED v4.1 (USA) as the research objects, this paper mainly conducts a longitudinal and horizontal comparative analysis of ASGB 2019, compares the framework structure, calculation method and specific content of various provisions, and summarizes the similarities and differences between them. First of all, the specific content and provisions of the latest versions of the two standards are introduced.