FPS and hardware usage OSD in games

Install Rivatuner statistics server

Install HWInfo32/64 in settings you have OSD(RTSS - rivga tuner statistics server) and select what you want

Also right click in system tray on hwinfo and select settings and select auto log in.

If you want current hour on-screen to keep track of how much you play install MSI Afterburner (also comes with riva tunner server)

You can use MSI Afterburner as well for osd :

You can see some videos recorded with both hwinfo and msi aferburner on my YouTube channel : Red Sun