Speed Test: Windows 7 May Not Be Much Faster Than Vista

Improving performance is one of Microsoft’s design goals with Windows 7, and many early reviewers (including ours) have said that the new OS seems peppier than Vista. But tests of the Windows 7 Release Candidate in our PC World Test Center found that while Windows 7 was slightly faster on our WorldBench 6 suite, the differences may be barely noticeable to users. We loaded the Windows 7 Release Can

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"Windows 7 was slightly faster " (than Windows Vista) cf. http://www.gizmodo.jp/2009/05/windows_7_4.html 、 GDI+ 周りがマルチプロセシング向けに変更された模様です。