http://www.notebookcheck.net/Review-Schenker-S413-Clevo-W740SU-Notebook.98313.0.html
They did some great head to head comparisons between the Iris Pro and 640/740 as well as 650/750. Which is interesting for two reasons. They confirm that the 6 to 7 leap isn't huge. Also that iris pro is a bit faster than the 40 series and lags the 50 series by about 20-30% in real world gaming.
They did some great head to head comparisons between the Iris Pro and 640/740 as well as 650/750. Which is interesting for two reasons. They confirm that the 6 to 7 leap isn't huge. Also that iris pro is a bit faster than the 40 series and lags the 50 series by about 20-30% in real world gaming.