hey Vardhan chinnu,

As compared to the ratings and reviews both the colleges are better,even you can cross check them for your confirmation,

while coming to Placements even both the college hold the same rank! even or your better convinience you can check the college official webistes.

here are the following colleges websites,

1.Gokaraju Rangaraju institute of engineering and technology:

http://www.griet.ac.in/

2.CVR Engineering college:

http://cvr.ac.in/home4/

I think both colleges are good in placements.i think cse for cvr

Both the colleges have good placements.  You can choose the college according to your branch preference.

You can also compare the colleges from the given below link

Gokaraju Rangaraju Institute Ratings and Reviews

CVR College Ratings and Reviews

Good Luck!!