The matching of the graphics card and the monitor is also very important. If you choose a bad choice, the graphics card may not be able to drive the monitor. Generally, the graphics card is backward compatible. You can buy what configuration your graphics card can afford. Monitor.
1060 can only afford high-definition 3A masterpieces at 1080P
2060 is the threshold to drive 2k144hz displays
Run 3A masterpieces at 2080 4k resolution, 2K 144hz, most games should be able to achieve low special effects
4k 144hz on 3080, no problem