You may have difficulties with the choice of a CPU, you will solve them by looking at detailed test AMD Ryzen 9 4900HS Cinebench r23 score multi and single core and understand how powerful is this CPU, is it a good processor or a bad one to buy. Here is useful information from Cinebench r23 benchmark. A careful analysis of all the specifications, so that it can be easier to read, is made by the table. After looking at the data of parallel test and video, you can already make an informed decision about do you need to buy AMD Ryzen 9 4900HS or not.
All the figures that you have looked at here do not mean that taking them into account you should entirely trust a simple comparison of these numbers. Better to watch the video tests and read the opinion of real owners of AMD Ryzen 9 4900HS before making a selection buy this processor or not.