The Quadro should allow you to play games acceptably. And unless you can find a PCI version of the secondary card, the answer is no. There's no way to get two AGP cards in one box that I can think of.

Until the late 1990s, the concept of a 3D accelerator card was something generally associated with high-end workstations. Video games and kin would run happily on the CPU in one’s desktop system, with ...

Today's video cards are super-powered processing behemoths that guzzle electrons and render dozens of 4K frames per second. The video rendering hardware of yesteryear is comparatively simple, but ...