You may have difficulties with the choice of a CPU, you will solve them by looking at detailed test Intel Xeon Bronze 3408U Cinebench r20 score single and multi core and understand is it a good processor or a bad one to buy, how powerful is this CPU. Here is useful information from Cinebench r20 benchmark. A thorough analysis of all the specifications, so that it can be easier to understand, is summarized in the table. After reading the results this test and video, you can already make an informed decision about do you need to buy Intel Xeon Bronze 3408U or not.
All the data that you have looked at here do not mean that taking them into account you should totally trust a simple comparison of these numbers. Better to watch the video tests and read the reviews of real owners of Intel Xeon Bronze 3408U before deciding buy this CPU or not.
Intel Xeon Bronze 3408U Cinebench r20 benchmark video