During this year’s GDC, Nvidia announced that GTX graphics cards
would be getting basic ray tracing support with a driver update.
For putting together this test we took the most powerful Pascal GPU
we had on hand – the Nvidia Titan X – and pitted it against
Nvidia’s RTX line-up…
Source: FS – All Tech News
The Ray Tracing Slideshow: DXR on Nvidia Pascal Tested