For example you can't decide which processor to buy, you can make a choice after reading the full benchmark AMD Ryzen 5 7645HX Cinebench r23 score single and multi core and understand how powerful is this CPU, is it a good processor or a bad one to buy. Here is all information from Cinebench r23 benchmark. A thorough review of all the specifications, so that it can be easier to understand, is made by the table. After reading the results of all test and video, you already be able to figure out do you need to buy AMD Ryzen 5 7645HX or not.
The summary data in the text above do not mean that taking them into account you should undividedly trust a simple comparison of these figures. Better to watch benchmarks video and read the reviews of of people who bought AMD Ryzen 5 7645HX before deciding buy this CPU or not.