The Asus X453MA has an Intel Celeron processor family which is better than most many processor core laptops that came out around the same time as it. Most laptops of a similar age and spec to it have an Intel Core i7 processor family.
An Intel Celeron processor family is actually the worst processor family across all many processor core laptops that have been around for around the same time as the X453MA.
Across comparable types of laptop the best processor family is Intel Core i7-4xxx.
Other notebook PCs that have an Intel Celeron processor family currently available that you might also want to consider include the Medion AKOYA E6239 which has a better Rating.