Windows 8 starts up twice as fast as Windows 7

Microsoft office 2013 product key latest operating system has always been claimed to have a super-fast startup time, and the PCMag site has done a thorough test to prove how fast it is.
The PCMag editor installs Windows 7 Ultimate product key (64 bit) on a Portege R835-P88 laptop with a 2.5GHz Core i5-2450M chip, 6GB RAM, 500GB hard drive, and Intel HD Graphics 3000 graphics. test, Windows 8 (64 bit) Release Previews are installed on the machine and the same steps.
The time it takes to get Windows 7 ready is 38 seconds, while Windows 8 is 17 seconds. Microsoft's current operating system needs 12.2 seconds to shutdown and 8 seconds to 9.9 seconds.
The two platforms make the download of 81 files of 500 MB and a large file (less than 1 GB) from a USB 2.0 drive. Windows 8 product key predicts quite accurately the completion time of the copy, but the speed does not differ significantly.
Then, some measurement tools
Speed ​​browsing, encryption, graphics ... are installed to compare the performance of two operating systems.
While Windows 8 is a desktop operating system (not Windows RT for tablets), the review shows that it can work well on tablets, especially when the official release and run. On the new hardware such as SSD, USB 3.0 ...