PassMark Performance Test Benchmark

Download Here:

https://www.passmark.com/products/performancetest/download.php

Ensure any background / unnecessary apps are closed before running the bench

For those who have their fastest SSD not as a system drive: 

Edit > Preferences > Drive Under Test 

You can choose your fastest SSD, it will be benched instead of the C drive.

Disable Gsync/Freesync