You may have difficulties with the choice of a CPU, you will solve them by looking at detailed test AMD Ryzen 3 4300G Cinebench r15 score multi and single core and understand is it a good CPU or a bad one to buy, how powerful is this CPU. Here is useful information from Cinebench r15 benchmark. A careful review of all the specifications, to make it easier to understand, is made by the table. After looking at the data of all test and video, you already be able to figure out do you need to buy AMD Ryzen 3 4300G or not.
All the figures that you have looked at here do not mean that taking them into account you should completely trust a simple comparison of these numbers. Better to watch benchmarks video and read the reviews of real owners of AMD Ryzen 3 4300G before making a decision buy this processor or not.