Which is better, guide by ranking these IITs: IIT Gandhinagar, IIT Ropar, IIT Patna, or IIT Jodhpur?

Evaluating and choosing colleges based on NIRF rankings is purely illogical as the criteria these ranking bodies consider are unrelated to your degree. Rather, you should consider the facilities provided by the institute and your personal preferences. That being said, IIT Jodhpur is a great choice among the aforementioned institutes. 

• Placements: IIT Jodhpur placement scenario is like no other new IIT even giving an edge to the old IITs. IIT Jodhpur's average package is INR 17 LPA and the highest is INR 40 LPA. 
• Infrastructure: IIT Jodhpur has a well-developed and modern infrastructure among all IITs. In fact, its campus design won the award for best campus design and is one of the biggest campuses among all IITs spreading across more than 800 acres.
• Facilities: The institute boasts well-equipped labs and departments. IIT Patna has the fastest commercially available AI solution in the world, the DGX-2. 
• Batch size: The small batch size ensures more resources per student. The resources you cannot use at other IITs during your UG years can be easily accessed here. At IIT Patna students working on projects in AI and ML access the computers to conduct research.
• New branches: IIT Patna likes to keep up with the industry trends and has launched new branches like AI and Data Science, Materials Engineering, Chemical Engineering, and Civil Engineering. 
• Hostel: The hostel facilities are no less and to get single AC rooms and decent food in the mess.
• Campus life: IIT Patna organizes the biggest cultural fest in the North-Western part of India called Ignus which invites big stars. 
• Course structure: The course structure is relatively flexible and students are free to choose any interdepartmental course for electives with very very few exceptions.
• Extracurricular activities: IIT Patna targets the holistic development of its students and thus importance is given to cultural activities, dance, drama, and music clubs.

Overall, IIT Jodhpur offers all the necessary resources and opportunities to make your education here worthwhile.