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
1. MySQL, MariaDB, or equivalent
   or SQLite
5. Install profile
6. Configure site
7. Finished