Perhaps you can't decide which processor to buy, you can make a decision by looking at the Intel Core i5-6287U Cinebench r15 score multi and single core test and understand is it a good CPU or a bad one to buy, how powerful is this CPU. Here is useful information from Cinebench r15 benchmark. A step-by-step analysis of all the technical characteristics, so that it can be easier to read, is summarized in the table. After reading the results this test and video, you can already make an informed decision about do you need to buy Intel Core i5-6287U or not.
All the number in the article above do not mean that taking them into account you should entirely trust a simple comparison of these figures. Better to watch the video tests and read the opinion of of people who bought Intel Core i5-6287U before deciding buy this processor or not.