Google Chrome: Total: 1138.8ms +/- 0.9%
Firefox 3.1 (Minefield): Total: 984.6ms +/- 1.4%
You can see that Firefox is overall just over 10% faster than Chrome on this particular benchmark. Both of these versions are beta status.
Firefox 3.1 Minefield) (JIT off to simulate slightly older versions of Firefox): Total: 1899.6ms +/- 0.7%
Internet Explorer 7: Total: 23412.2ms +/- 2.4%