The invention discloses a high-performance computer test system, comprising a main control module, which is used for state control, data processing and display of the test, generating real-time signals from the outside and collecting real-time signals from the outside; an interface module which is used for providing different buses and interfaces to realize the communication between the system andthe network; a test item library for storing benchmark test and application test item (program) modules centrally; a test item management module, which is used for loading, managing and maintaining the test item (program) module; a test item control module, which is provided with an editing module and is used for the configuration adjustment of the test item module; a test monitoring module deployed as a static jar package on the main control module. The invention has the characteristics of simple operation and the function of human-computer interaction, realizes the miniaturization of the test device, is convenient to carry, and is convenient for the configuration of the test item module at the same time.