I was skeptical of the performance benefits of using an Adobe-certified NVIDIA Quadro professional graphics card vs. a consumer/games-oriented model. I used both NVIDIA GeForce and AMD Radeon graphics cards in the past, many of which appear faster on paper than their professional counterpart.I've been running the NVIDIA Quadro K4000 for a month now, and so far I'm stunned at the difference in performance. PhotoShop never crashes anymore. It's immediately more stabl..