Watch a PC running AMD and Nvidia graphics cards at the same time

Wondering what it looks like when AMD and Nvidia video cards are sitting in the same computer, running a program together? Here’s what it looks like — and how it changes performance for the graphics-intensive real-time strategy game Ashes of the Singularity.

In the video above, Oxide Games’ Dan Baker shows how the title runs before and after adding an Nvidia card to a system running with an AMD card already installed. Stardock CEO Brad Wardell narrates. They took the video during the Game Developers Conference in San Francisco this week.