For example there are difficulties with the choice of a CPU, you will solve them by seeing the full test AMD Ryzen 9 4900H Cinebench r23 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 r23 benchmark. A thorough analysis of all the technical characteristics, to make it easier to understand, is presented in the form of the table. After looking at the data of all test and video, you can already make an informed decision about do you need to buy AMD Ryzen 9 4900H or not.
The summary data in the text above do not mean that taking them into account you should fully trust a simple comparison of these figures. Better to watch the video tests and read the reviews of of people who bought AMD Ryzen 9 4900H before making a selection buy this processor or not.