
Whenever you have some epic or interesting moments to save like killstream, you should only need to press hotkey to save the last 5-min (adjustable) game video locally. – Instant Replay is a functionality to automatically record gameplay in the background with no time limit. They two both give you ability to record gameplay, but the distinction is:

As a bundled utility of Geforce Experience (Geforce RTX graphics card’s companion application), Nvidia Share offers 3 core features: Instant Replay, Record, and Broadcast Live, the former two of which are de facto the potential screen recorders. Nvidia has a screen recorder indeed to help its graphics card owner capture game video with no effort, and that’s exactly the Nvidia Share, previously known as ShadowPlay. How to use Nvidia screen recorder to capture your gameplay or desktop screen?
