thank youIf your gaming and only have the iGPU then yes it's worth it as you'll want to get the most performance from the system especially if your playing newer AAA games. I would also consider overclocking the memory as well, try for 3200mhz.
https://www.anandtech.com/show/12542/overclocking-the-amd-ryzen-apus-guide-results
https://www.anandtech.com/show/1304...2200g-integrated-graphics-frequency-scaling/2