Windows 8 vs Windows 7: Performance Testing Analysis

In addition to the various styling changes that Microsoft wanted to give the world in Windows 8 Developer and Consumer Preview, the Redmond company’s work on the new operating system goes well beyond the outer appearance and high compatibility. Many improvements have been made to the performance of Windows adopting new strategies even with regard to starting and stopping the system. Here’s the comparison of the Windows 8 Consumer Preview with its predecessor, Windows 7 the popular operating system from Microsoft.

The system that has been done testing Benchmarks features with Intel Core i5-2500K 3.3-GHz, 8 GB of DDR3 RAM, 1 TB hard drive and an Nvidia GeForce GTX 560 Ti. The first test was done using the suite WorldBench 7, which analyzes the time it takes your computer to perform certain operations with popular software such as Adobe Photoshop, VLC and Internet Explorer 9. This first experiment gave an excellent result for Windows 8, which by far the super version of the OS.

Windows 8 vs Windows 7 Performance testing

Now to the time of system boot: Windows 8 surprises in this regard because it has the startup times considerably short when compared to those that Microsoft has always used. While Windows 7 requires 56.2 seconds, the new operating system takes only 36.8 seconds.

These figures require some comment. First, you must consider a handicap in Windows 8 compared to its predecessor, namely the loading interface Metro, programmed to open a simple text file at boot time, Windows 7 provides for this operation immediately after you load the desktop. Instead Windows 8 must first load the interface Metro, then take care of loading the desktop and then open the text file.

On the other hand, however, Windows 8 has been improved from the point of view of the boot, providing a start of a hybrid nature. In fact, certain processes are not simply shut the system shutdown, but saved in a file on disk. This implies a boot much faster by virtue of a semi-hibernation, as described in this article.

Windows 8 vs Windows 7 time of system boot Performance testing

Also the performance in web is much improved. The test was done using Internet Explorer 9 on Windows 7 and Internet Explorer 10 installed by default on Windows 8 Consumer Preview. The performance for dynamic loading of web content such as JavaScript and HTML 5 was analysed. Also in this analysis, once Windows 8 wins, particularly in light of the improved hardware acceleration.

Windows 8 vs Windows 7 performance in web

Let us now turn to the performance on the content creation. This test is based on the observation time on audio and video decoding and image processing. Although a little on this front, the Windows 7 wins. However, one must take into account the absence of specific drivers for Windows 8. When they become available, surely Windows 8 will prove once again better than the previous version of the operating system.

Windows 8 vs Windows 7 office productivity performance

One area where Windows 7 has demonstrated clearly the better the productivity, understood as the editing of texts and documents, launch applications and virus scans. Windows has had superior performance by 8%. However, as stated by the team that performed the tests, the suite used for this particular benchmark is almost ready to upgrade, which could change this result.

Windows 8 vs Windows 7 office productivity performance

In conclusion, you can see what Windows is much improved in terms of performance. However, the results are considered inconclusive because Windows 8 is only the first beta, aka Consumer Preview. The evolution towards the final version, the comparison between Windows 7 and Windows 8 could undergo many changes.


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