Perhaps you can't decide which CPU to buy, you can make a decision after reading the detailed benchmark Intel Core i3-N300 Cinebench r15 score multi and single core and decide is it a good CPU or a bad one to buy, how powerful is this processor. Here you can find useful information from Cinebench r15 benchmark. A thorough review of all the technical characteristics, to make it easier to read, is made by the table. After looking at the data this test and video, you already be able to know do you need to buy Intel Core i3-N300 or not.
However, it should be realized that the summary data in the table above do not mean that taking them into account you should totally trust a simple comparison of these numbers. Be sure to watch benchmarks video and read the reviews of real owners of Intel Core i3-N300 before making a decision buy this CPU or not.