Quick look at Sitecore XP 8

1. Sitecore admin login screen - /sitecore/login

Changes : Desktop/Content Editor/Page Editor selection NOT available

2. Sitecore Admin Homepage - Launch Pad

Changes : Speak Launch pad is the main control point in Sitecore XP 8

3. Sitecore Content Editor

4. Sitecore Desktop

 5. Sitecore Experience Editor (Previously : Page Editor)

6. Sitecore Control Panel