According, to careers 360 both Amrita and SRM have AAAA+ ratings which means outstanding.

Ratings are provided on the basis of Placements, Faculty, Cut-offs of national / state level Entrance exams, Accreditation and Reward status and Publication record from Elsevier’s indexing database - Scopus.

In NIRF, SRM is in 35th position.

Both the colleges are good you can choose according to your preference and location.

Good luck!!