According to Performance Windows 10 is faster than earlier versions of Windows. One of the best advantages of windows 10 is Microsoft will update Windows 10 regularly. Windows 7 also has a bunch of new features. According to compression windows 10 much secure than windows 7.
Of all the benefits of Windows 10, none is more immediate than an improvement in operating speed.
Users used to slower operating systems such as Windows 7 or Windows 8.1 will be blown away by the speed of Windows 10. Even operating systems built on speed such as Mac’s OS X, must compete with Windows 10’s initial start times.
In fact, comparison videos exist that show Windows 10 opening faster on a Mac than OS X.
The biggest difference between Windows 7 and Windows 10 is that Windows 10 is an effort to sync the OS on all of its products. This involves PCs, laptops, tablets, phones, and Xboxes. Whereas Windows 7 is endorsed only on PCs and laptops. You should check other Practical Reasons Why You Should Upgrade your PC today from Windows 7 to Windows 10 here https://www.softvire.com.au/windows-7-to-windows-10-practical-reasons-to-upgrade-your-pc-today/.
In summary here are the new features of Windows 10
1. Microsoft Edge Web Browser
2. Cortana Integration
3. Virtual Desktops
4. New Start Menu
5. Universal Apps
There are a number of minor updates too, not included above, that should assist with safety, accessibility, and productivity features. Hope this helps you.