A wireless graphics card monitoring device includes a graphics card, which includes a control element in information connection with the graphics card to control hardware status data of the graphics card and mobile control software loaded in a mobile device and in wireless information connection with the control element ton control and display the hardware status data. The control element is operable to control the hardware status data, such as an operation temperature of the graphics card, a rotational speed of a fan, or a processing frequency. The mobile control software controls and displays the hardware status data. As such, a user may use the mobile control software of the mobile device to establish wireless connection with the control element to monitor and control the hardware status data of the graphics card.