It's not exactly the same thing. Purevideo, which is the codec nVidia charges for, features hardware decode acceleration on it's supported cards. I'm certain the 9700 pro doesn't, so what you basically have is a software based codec. If you want the hardware acceleration, you'll have to pay for the codec, but if your processor is decent, it's not really neccessary at all. Software based codecs aren't hard to come by - I've bought 4 various DVD roms and R/W in the last year, and every single one of them came with a copy of power DVD which has a software codec