A:AnswerIntel and AMD are two different brands for processors, and some prefer one or the other. It is similar to Ford and Chevy, both will get you from A to B and both have different models with varying performance speeds. In general the AMD Ryzen 3 Series is similar in performance to the Intel core i3 processor. It should not use more electrical power. This is a great All-in-One Computer.
A:AnswerYou will need to install the drivers from the HP website. This link will take you to the downloads page. https://support.hp.com/us-en/drivers/selfservice/hp-officejet-j3600-all-in-one-printer-series/3440986/model/3441025