Minefield 4 b6 9737.7ms
Opera 10.62 14490.8ms
Chrome 7.0.517.5 dev 18375.4ms
Firefox 4 Beta 5 21721.1ms
Safari 5.0 22168.6ms
Firefox 3.6.9 30053.3ms
Explorer 9 PP4 64817.2ms
Though, usual caveat, it's kind of expected that the creator of the benchmark will perform the best (see my older comments on browser benchmarks [1][2]).What's probably more interesting is the order of other browsers (for which this benchmark should be less tuned) - again Opera performed very well (and better than Chrome).
Safari 5 13939.9ms +/- 1.6%
Chrome 6.0.472.55 19155.2ms +/- 1.3%
Firefox 3.6.4 23567.1ms +/- 2.8% Safari 5 11018.2ms +/- 0.3%
Chrome 6.0.472.55 15342.7ms +/- 1.0%
Firefox 3.6.8 18917.6ms +/- 0.1%
Interesting (but maybe not surprising) to see that Safari is consistently being reported as faster than Chrome on OS X, but not on Windows.(Note that I'm not saying this is unfair or biased at all. This is a good set of benchmarks to have.)
I am regularly amused by the stream of inane blog posts from "UX Professionals" declaring bankruptcy because oh god they have 22 tabs open — and then they go on to propose some ridiculous unbuilt UI that's even less capable, but makes them feel designery.
Chrome does start to bog down eventually, and I can respond to that by killing off worker processes, which leaves the swath of tabs it was responsible for dead, but still in place with their URL and I can just hit refresh. With Firefox the whole browser will repeatedly lock up for seconds at a time at a much lower usage threshold and eventually crash completely, taking 5 minutes out of my day. Before I switched to Chrome, I would have Firefox would crash at least 10 times per week. That and their regular releases baking AwesomeBullshit into Firefox instead of releasing extensions was more than enough to compel me to ditch it.
Results for firefox 4 beta7:
http://krakenbenchmark.mozilla.com/kraken-1.0/results.html?%...
Results for chrome 7.0.517.0 dev:
http://krakenbenchmark.mozilla.com/kraken-1.0/results.html?%...
(Win7, AMD Athlon XP2400 2.0GHz)
Chrome 6.0.472.55 beta: 46946.5ms
Opera 10.62: 234444.6ms
IE9: 71864.8mshttp://krakenbenchmark.mozilla.com/kraken-1.0/results.html?%...
Of course it performs much worse on this benchmark than other browsers on my old hardware, but I haven't noticed any problems while browsing.
EDIT: Click to the results page and explanation links: http://bit.ly/cXTBUb (using a redirect because HN broke when I used the real URI)
Here's the list:
ai: 922.9ms +/- 3.2%
astar: 922.9ms +/- 3.2%
audio: 5564.5ms +/- 3.4%
beat-detection: 1996.1ms +/- 5.2%
dft: 821.8ms +/- 6.8%
fft: 1965.6ms +/- 6.0%
oscillator: 781.0ms +/- 0.9%
imaging: 2875.9ms +/- 1.4%
gaussian-blur: 1271.2ms +/- 1.1%
darkroom: 510.1ms +/- 0.7%
desaturate: 1094.6ms +/- 4.0%
json: 365.9ms +/- 1.6%
parse-financial: 235.5ms +/- 1.6%
stringify-tinderbox: 130.4ms +/- 2.1%
stanford: 2392.1ms +/- 3.2%
crypto-aes: 468.7ms +/- 2.0%
crypto-ccm: 656.2ms +/- 3.5%
crypto-pbkdf2: 1063.0ms +/- 4.5%
crypto-sha256-iterative: 204.2ms +/- 2.9%