Valve has just released their SteamVR performance test, which will allow users to test and see how their setup performs in a VR setting. Now that specifications for both the Oculus Rift and HTC Vive are available users will want to see how their systems will perform.
The performance test can be reached at this page. The performance test is completely free. Keep in mind that you do not need any VR gear to run the test. It is simply there to test and see if your system is powerful enough to run VR games and applications.
Many users have already gone through the performance test and have been posting their results.
If you are thinking about getting into VR this is the perfect test to run to see if your system will be able to handle it.