Beta 9 is not available. You are linking to nightly builds that will eventually become Beta 9.
That SunSpider score vs Chrome is nigh impossible in the default configuration. Maybe you have Firebug turned on? I'd expect the Firefox SunSpider score vs. Chrome to be very close, with the winner varying depending on the machine, OS, and release channel.
Beta 9 is not available. You are linking to nightly builds that will eventually become Beta 9.
That SunSpider score vs Chrome is nigh impossible in the default configuration. Maybe you have Firebug turned on? I'd expect the Firefox SunSpider score vs. Chrome to be very close, with the winner varying depending on the machine, OS, and release channel.