If you can't decide which CPU to buy, you can make a choice by looking at the AMD Ryzen 3 5300G Cinebench r15 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 useful information from Cinebench r15 benchmark. A step-by-step analysis of all the technical characteristics, to make it easier to read, is summarized in the table. After looking at the data of all test and video, you already be able to understand do you need to buy AMD Ryzen 3 5300G or not.
However, it should be understood that all the number that you have looked at here do not mean that taking them into account you should totally trust a simple quantitative comparison. Better to watch benchmarks video and read the opinion of real owners of AMD Ryzen 3 5300G before making a decision buy this processor or not.