Tuesday, March 29, 2011

Firefox 4 speeds comparing with older versions

Firefox 4 speeds comparing with older versions

Super Speed

With faster start-up times, rapid graphics rendering and improved page load speed, Firefox 4 is full of major performance improvements you'll notice instantly. From integrating Compartments and more efficiently managing JavaScript objects to supporting ECMAScript5 and building the brand new JägerMonkey JavaScript engine, we've been working hard under the hood to make this the most powerful Firefox ever.

Kraken
Firefox 3.6 14,293ms  
Firefox 4  5,072ms  
Fx4 - more than 3.5x faster!
Sunspider
Firefox 3.6 620ms  
Firefox 4 206ms  
Fx4 - more than 3x faster!
v8
Firefox 3.6 733 
Firefox 4 5189  
Fx4 - more than 6x faster!

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