Hi Gaurav, KIIT and SRM both are topmost private institutions in India.according to the cutoffs trends in both case you are eligible for CSE to mean in both university you can get admission.
if you check the review about placements, infrastructure, education quality then SRM university is the best option for you.

you can check it out both university CSE cutoffs:

https://engineering.careers360.com/articles/kiitee-cutoff

https://engineering.careers360.com/articles/srmjeee-cutoff

good luck