Difference between Drupal 6 and 7 - installation

Drupal 6:
a. Version: Drupal-6.25
b. Profiles: Default profile folder
c. Installation Steps:

1.  Choose language 
2. Verify requirements 
3. Set up database 
4. Install site 
5. Configure site 
6. Finished 

 Drupal 7:
a. Version: Drupal-7.12
b. Profiles: minimal, standard and testing folders
 c. Installation Steps:

1. Choose profile 
2. Choose language 
3. Verify requirements 
4. Set up database MySQL, MariaDB, or equivalent or SQLite 
5. Install profile 
6. Configure site 
7. Finished