You may have difficulties with the choice of a CPU, you will solve them by looking at detailed test AMD Ryzen 5 PRO 5645 Cinebench r20 score single and multi core and decide is it a good processor or a bad one to buy, how powerful is this CPU. Here is all information from Cinebench r20 benchmark. A careful analysis of all the technical characteristics, to make it easier to understand, is made by the table. After looking at the data of joint test and video, you already be able to know do you need to buy AMD Ryzen 5 PRO 5645 or not.
However, it should be understood that the summary data that you have looked at here do not mean that taking them into account you should totally trust a simple comparison of these figures. Better to watch benchmarks video and read the opinion of real owners of AMD Ryzen 5 PRO 5645 before making a decision buy this processor or not.
AMD Ryzen 5 PRO 5645 Cinebench r20 benchmark video