If you are receiving CSE at IIIT Lucknow, you should go there instead of IIIT Allahabad since IIIT Lucknow focused more on the CSE stream and several core firms, like Amazon, Google, and Microsoft, arrived here. As a result, I believe you may have more prospects here. Additionally, you are interested in CSE; select IIIT Lucknow. If you're still uneasy, let's compare the lowest and highest bundle.

IIIT Allahabad: The maximum annual package is 39 lakhs, and the average annual package is 15.50 lakhs while the highest annual package at IIIT Lucknow is 43 lakhs, and the highest annual package is 18.42 lakhs.

You can also use our college predictor to see your chances in all the colleges:
https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Hope I have answered your question. All the best!