According to the official information of Loongson Zhongke, recently, BYD electronics has launched the Loongson 3a4000 independent display notebook computer. From independent design to independent configuration, it is full of bright spots in independent innovation. Just like BYD automobile has the landmark dragon face design concept, BYD Loongson notebook focuses on the Chinese red style in the appearance design, and integrates Chinese red into the black fuselage to complement each other. < / P > < p > the design adopts the patented PMH nano injection molding technology (a seamless bonding technology between plastic and metal) developed by BYD. The machine weight is 1.55kg, and the screen with 13.3 inch narrow frame is adopted. < / P > < p > it is reported that the notebook uses Godson 3a4000 processor, which is based on the new generation processor core (gs464v), with 100% performance improvement compared with the previous generation Godson 3a3000. < p > < p > according to the actual test results of CPU performance test tool spec cpu2006, the fixed-point and floating-point single core scores of Godson 3a4000 are more than 20 points, and the UnixBench four thread score based on Godson 3a4000 and the latest version of domestic operating system has reached more than 2700 points. < / P > < p > it is worth mentioning that Loongson 3a4000 integrates vulnerability prevention design, hardware national secret algorithm, security trusted module and security access control mechanism, which truly ensures the safe use from the bottom source of the chip. With the domestic independent graphics card jingjiawei jm7201, it can fully meet the multi scene needs of daily office. < / P > < p > in terms of interface, it has two USB 3.0 interfaces, one USB C interface, one HDMI video output interface and one audio interface. It carries four speakers to realize panoramic external display, and carries its own BYD 65wh high-capacity battery. After 12 years, “world class Super project” Shantou Bay Tunnel ushers in a historic breakthrough today