Funny trivia – they named the image “todaysucks”. Unsurprisingly Windows 7 is doing a lot better than Vista, except in one test. There is such a great difference in that one 3D benchmark, because NVidia had released new drivers for Vista, but not for Windows 7 back then. By now, there are new drivers!
The latest Windows 7 Nvidia drivers are:
They are working like a charm on my PC and should be able to boost the benchmark results a little bit. So your overall gaming performance should be a little bit better.