This time I am comparing Windows XP against Windows 7 running on the same base hardware (Mac minis - dual core 2.26GHz CPU). The comparison shows that the xpchsell and reftests test suites run significantly slower on Windows 7 than Windows XP.
|Comparison of performance and test suites between Windows XP and Windows 7|
If you believe you can give a hand write a comment on bug 617503.
Link to raw data.
This work by Zambrano Gasparnian, Armen is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License.