144Hz is pretty much only really good for gaming, yeah. 4K has scaling issues with texts and such, it can be annoying for web use and things like that.
Is high refresh rate only for gaming?
The frame rate measures the number of video frames sent to your display per second. To take advantage of a display with a higher refresh rate, your computer has to send data to the display much faster. As a result, high refresh rates are really only important when playing video games.
Can all GPU run 144Hz?
But most any current graphics Nvidia or AMD graphics card should support 144 Hz. It may require a display port cable though. The resolution of your monitor, refresh rate and 3D (plus your graphics card settings) can all influence the video performance.
Can gt1030 run 144Hz?
With your graphics card/monitor combo 144Hz can not be achieved. You could be able to achieve 120Hz with Display Port to dual link DVI adapter (if your graphics card has Display Port connector).