Let's say you can't decide which processor to buy, you can make a decision by looking at the AMD Ryzen 3 4300G Cinebench r20 score single and multi core test and understand how powerful is this CPU, is it a good CPU or a bad one to buy. Here is all information from Cinebench r20 benchmark. A thorough review of all the specifications, to make it easier to understand, is presented in the form of the table. After reading the results this test and video, you already be able to understand do you need to buy AMD Ryzen 3 4300G or not.
The summary data in the text above do not mean that taking them into account you should completely trust a simple quantitative comparison. Better to watch benchmarks video and read the reviews of real owners of AMD Ryzen 3 4300G before making a decision buy this CPU or not.