Firefox 4 Regains Speed Mojo With No. 2 Placing
CWmike writes "With the release of Firefox 4 Beta 7 this week, Mozilla has returned to near the top spot in browser performance rankings. According to SunSpider JavaScript benchmark suite tests run by Computerworld, the new browser is about three times faster than the current production version of Firefox in rendering JavaScript, and lags behind only Opera among the top five browser makers. Mozilla launched Firefox 4 Beta 7, a preview that includes all the features slated to make it into the final, polished version next year, on Wednesday. Beta 7 was the first to include Mozilla's new JavaScript JIT (Just In Time) compiler, dubbed 'JagerMonkey,' which shot the browser's performance into the No. 2 slot behind the alpha of Opera 11."
I get 404s unless I change the url to slashdot.org/...
No, there's not, because the outcome would inevitably be "every browser is fast (and you won't notice a difference) given enough RAM, CPU power etc". In reality, it's not things like Javascript microbenchmark performance that matter: browsers CAN be faster or slower, but whether you can get a few ms less on Sunspider is going to be lost in the noise. The real differences will stem from other factors.
As such, the whole thing is basically a giant red herring. I'm not sure why Mozilla is playing along here, either, although I guess they didn't manage to get the word out that these tests are a load of bollocks for real world browsing.
On my aging PentiumD/2.8GHz:
The link on the front page goes to http://news.slashdot.org/story/10/11/12/037241/Firefox-4-Regains-Speed-Mojo-With-No-2-Placing which doesn't work. The same URL without "news." works.