Few days back, Microsoft has released the first IE9 Preview Platform which focused on HTML5 (which Apple claimed that it can and it will beat Flash) and also hardware acceleration. No, it is not a fully functional web browser; all it can do is to demonstrate the improvements and new stuffs added into the future IE.
In IE9, they have proudly present a new JavaScript engine, named ‘Chakra’ (Something that Naruto possessed a lot), that certainly work way better than their current IE8. If you would like to see the benchmark result, here you goes:
The green bar in the chart representing the IE9 Platform Preview JavaScript performance, and you are right, IE8 seems to be very bad in JavaScript in the current standard set by the other browsers. Of course, not every web pages uses JavaScript, but the performance achieved by this new platform preview shows the effort from Microsoft to improve their own browser.
Not only developer will be happy with the performance of the platform preview, but one of the major processor company, AMD, is happy with IE9 as well. One of the reasons for their applause is that IE9 is able to take advantage of the hardware (GPU in specific) in the computer. Below is what they have mentioned in their blog about the improvements in IE9:
Specifically, IE9 will take advantage of the underlying hardware in different ways, both from a visual perspective as well as code execution perspective:
The MSHTML rendering layer has been enhanced to use Direct2D and DirectWrite instead of GDI. Direct2D enables GPU accelerated 2D graphics and text, and allows sub-pixel positioning. In addition, the GPU is used for scaling (bitmaps are mapped to textures), which is ideal for zooming and moving images around the screen. This GPU support translates directly into improved readability of pages, more precise placement of text and images, and smooth scrolling and zooming.
JavaScript performance is greatly improved from older versions of Internet Explorer, and should be competitive if not better than competing browsers. In the past, JavaScript in IE was interpreted and not compiled into native processor instructions. The JavaScript engine now includes a JIT compiler which emits x86 instructions and compiles the code before it runs, resulting in a dramatic performance uplift. Instruction generation can also be tailored to the underlying processor to take full advantage of the underlying platform.
IE9 is more standards compliant than previous versions, with new support for HTML5 elements such as <video> and <canvas>, CSS3 support, and SVG support. The <canvas> element will be accelerated on the GPU via Direct2D and will enable hardware accelerated rendering contexts for application development, improving visual display, reducing CPU usage, and improving power usage.


I am sure that you are able to find some other fun stuffs within the IE9 Platform Preview, and for me, I am impressed by it. It does utilize hardware acceleration as it can be seen that my GPU has the temperature increased during the running of the Platform Preview. But it is great isn’t? Knowing that your hardware in your PC helps to improve your browsing experience (and now that’s a good reason to buy a new decent Graphic Card).
In case you missed the IE9 test drive web page, here you go. You can download the IE9 Platform Preview, as well as running the demos in different browsers in the same site. Have fun!