Which is better, a PGDIE from NITIE or an MTech in CSE from an IIT?

The decision of choosing the course depends upon you and according to your interest. Having to know some people studying in both these colleges, I might be able to give you some facts about them.

• Both the colleges have a good reputation in their respective fields. 
• If you want to get a good placement, then taking M.Tech in CSE would prove beneficial, as it will open your chance to get recruited by top tech giants like Microsoft and Facebook. 
• Doing M.Tech from a top-tier college would be good for your career.
• NITIE is known for its good managerial studies and is regarded as the best business school in India. It can help you to get opportunities in the field of management. 
• Being a management sector course PGDIE is really good. 
• NITIE offers very good placements. 
• NITE gives admission to students through the GATE examination which makes NITIE a good business school.
• Reputed software companies visit NITIE for recruitment.

Both the courses are equally good in terms of career. It depends upon your interest in what you want to choose; technical sector or management sector.