Question You can still download and run GLXS

[shortylickens]

GL Excess - The OpenGL Demo

in 2003 that blew my mind.

 

[shortylickens]

if thats too low-end for you, try this:

NVIDIA Unreal Engine 4 RTX & DLSS Demo

Download the NVIDIA Unreal Engine 4 RTX & DLSS Demo. this is a raytracing and DLSS showcase demo. Raytracing also works in AMD Radeon cards....

www.guru3d.com

No installation, just unzip and run.