If you can't decide which processor to buy, you can make a choice after reading the comprehensive test Intel Core i5-7287U Cinebench r23 score single and multi core and understand is it a good CPU or a bad one to buy, how powerful is this CPU. Here is all information from Cinebench r23 benchmark. A step-by-step analysis of all the specifications, so that it can be easier to understand, is summarized in the table. After looking at the data of all test and video, you can already make an briefed decision about do you need to buy Intel Core i5-7287U or not.
Although it should be realized that all the number that you have looked at here do not mean that taking them into account you should totally trust a simple quantitative comparison. Be sure to watch the video tests and read the reviews of real owners of Intel Core i5-7287U before making a choice buy this processor or not.