Electronic device working method and system

A Electronic device working method and system are provided, wherein that electronic device comprise at least a display card, a display memory and a memory. The working method of the electronic devicecomprises the following step of: obtaining an operating parameter of a target hardware, wherein the target hardware comprises a display card and/or a display memory; The operating mode of the displaycard is controlled according to the operating parameters of the target hardware, wherein the operating mode comprises at least a first mode and a second mode, wherein the display card performs read and write operations to the display memory in the first mode, and the display card performs read and write operations to the memory and the display memory in the second mode. A system for operate an electronic device is also provided. 本公开提供了种电子设备工作方法，其中，电子设备至少包括显卡、显存和内存，电子设备工作方法包括：获取目标硬件的运行参数，其中目标硬件包括显卡和/或显存；根据目标硬件的运行参数控制显卡的工作模式，其中，工作模式至少包括第模式和第二模式，在第模式下，显卡对显存进行读写操作，在第二模式下，显卡对内存和显存进行读写操作。本公开还提供了种电子设备工作系统。