Let's say you are thinking about choosing a CPU, you will be able to make a choice after reading the detailed test AMD Ryzen 5 7645HX Cinebench r15 score single and multi core and decide how powerful is this CPU, is it a good CPU or a bad one to buy. Here you can find useful information from Cinebench r15 benchmark. A thorough review of all the specifications, so that it can be easier to understand, is summarized in 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 that you have looked at here do not mean that taking them into account you should fully trust a simple quantitative comparison. Be sure to watch the video tests and read the opinion of of people who bought AMD Ryzen 5 7645HX before deciding buy this processor or not.