Perhaps you can't decide which processor to buy, you can make a decision after reading the full benchmark Intel Core i5-8257U Cinebench r23 score single and multi core and understand how powerful is this CPU, is it a good CPU or a bad one to buy. Here you can find useful information from Cinebench r23 benchmark. A careful review of all the specifications, to make it easier to understand, is summarized in the table. After looking at the data of joint test and video, you already be able to figure out do you need to buy Intel Core i5-8257U or not.
All the figures in the table above do not mean that you should be guided entirely by them and trust a simple comparison of these figures. Be sure to watch the video tests and read the reviews of real owners of Intel Core i5-8257U before deciding buy this CPU or not.