近年来,国外积极发展小型超级计算机系统,其性能接近或稍低于超级计算机,而结构灵活、可靠性好、性能价格比高,受到各界重视.本文在介绍若干小型超级计算机系统性能指标的基础上,论述了这类计算机系统的体系结构与主要特点,对系统性能作了深入的分析,并展望了其发展前景. In recent years, the active development of small supercomputer system abroad, its performance close to or slightly lower than the supercomputer, but the structure is flexible, good reliability, high cost performance, has been valued by all walks of life.This article describes the performance of a number of small supercomputer system basis On the system structure and main features of this kind of computer system are expounded, the system performance is analyzed in depth, and its development prospect is forecasted.