With your academic and English language qualification, you are eligible for admission at most of the universities in USA in Canada. Actually, 7.5 is a preferred band score for MS programs however, even the 7.0 band score will be considered. You must know that to study in USA, TOEFL is widely accepted English language test so some universities may not accept your IELTS score for admission. In Canada, all universities accept IELTS score.

Even though you’re eligible for most of the universities, here are few universities:

Universities in Canada:
University of Waterloo
Brock University
The University of British Columbia
The University of Calgary
University of Toronto
Thompson Rivers University

Universities in USA:
North Dakota University
Rochester Institute of Technology
Montana State University
Iowa State University
Oklahoma City University
The State University of New Jersey
Mississippi State University
University of Colorado Denver
Georgetown University
The University of New Mexico
Colorado State University
Texas Tech University

The Best USA Universities for MS in Computer Science are:

1. Massachusetts Institute of Technology

2. Stanford University

3. University of California, Berkeley

You had scored 7 bands in IELTS. Your are eligible to most of the Universities of USA and Canada.

Here is the list of Universities in:

USA:

Massachusetts Institute of Technology
Cambridge, MA

Stanford University
Stanford, CA

University of California--Berkeley
Berkeley, CA

Carnegie Mellon University
Pittsburgh, PA

University of Illinois--Urbana-Champaign
Urbana, IL

Cornell University
Ithaca, NY

Princeton University
Princeton, NJ

University of Washington
Seattle, WA

Georgia Institute of Technology
Atlanta, GA

University of Texas--Austin
Austin, TX

California Institute of Technology
Pasadena, CA

University of Wisconsin--Madison
Madison, WI

University of California--Los Angeles
Los Angeles, CA

University of Maryland--College Park
College Park, MD

University of Michigan--Ann Arbor
Ann Arbor, MI

Columbia University
New York, NY

Canada:

University of Ontario Institute of Technology
University of Ottawa
Queen’s University
University of Regina
Royal Military College of Canada
Ryerson University
University of Saskatchewan
Simon Fraser University
University of Toronto
University of Victoria
University of Waterloo
University of Waterloo
The University of Western Ontario

Your IELTS score is 7 bands. You are eligible to the some of the best universities of USA and Canada.

Here I have listed some of the names of the best Universities in USA and Canada for which you are eligible-

USA:-
MIT
Stanford University
Princeton University
University of California-Berkeley
California State University
Cornell University

CANADA:-
University of Waterloo
University of Ottawa
University of Ontario
University of Victoria
University of Toronto
University of Ontario Institute of Technology