Challenging FPS: Testing SLI And CrossFire Using Video Capture

What if the frame rate data you based your purchases on was flawed? We look deep into some multi-card specific FPS problems: Runts, and Drops, thanks to Nvidia's FCAT tools.

http://www.tomshardware.com/reviews/graphics-card-benchmarking-frame-rate,3466.html#xtor=RSS-182