For example you can't decide which processor to buy, you can make a decision after reading the detailed test AMD Ryzen 5 7640HS GeekBench 5 score single and multi core and decide is it a good CPU or a bad one to buy, how powerful is this processor. Here is all information from GeekBench 5 benchmark. A step-by-step analysis of all the technical characteristics, to make it easier to read, is made by the table. After reading the results this test and video, you can already make an briefed decision about do you need to buy AMD Ryzen 5 7640HS or not.
All the number that you have looked at here do not mean that you should be guided entirely by them and trust a simple quantitative comparison. Better to watch benchmarks video and read the reviews of real owners of AMD Ryzen 5 7640HS before deciding buy this CPU or not.