Windows7 beta1、Vista和XP性能大比拼
最近 7绝对是一大热门话题，那么它的性能究竟如何呢?以下是国外玩家所做的测试对比，另外需要指出的是Windows 7指的是build 6.1.7000.0.081212-1400版本，还有 SP1 32-bit，Windows XP SP3 32-bit进行23项测试对比。
01.Install OS - Time it takes to install the OS
02.Boot up - Average boot time to usable desktop
03.Shut down - Average shut down time
04.Move 100MB files - Move 100MB of JPEG files from one hard drive to another
05.Move 2.5GB files - Move 2.5GB of mixed size files (ranging from 1MB to 100MB) from one hard drive to another
06.Network transfer 100MB files - Move 100MB of JPEG files from test machine to NAS device
07.Network transfer 2.5GB files - Move 2.5GB of mixed size files (ranging from 1MB to 100MB) from test machine to NAS device
08.Move 100MB files under load - Move 100MB of JPEG files from one hard drive to another while ripping DVD to .ISO file
09.Move 2.5GB files under load - Move 2.5GB of mixed size files (ranging from 1MB to 100MB) from one hard drive to another while ripping DVD to .ISO file
10.Network transfer 100MB files under load - Move 100MB of JPEG files from test machine to NAS device while ripping DVD to .ISO file
11.Network transfer 2.5GB files under load - Move 2.5GB of mixed size files (ranging from 1MB to 100MB) from test machine to NAS device while ripping DVD to .ISO file
12.Compress 100MB files - Using built-in ZIP compression
13.Compress 1GB files - Using built-in ZIP compression
14.Extract 100MB files - Using built-in ZIP compression
15.Extract 1GB files - Using built-in ZIP compression
16.Install Office 2007 - Ultimate version, from DVD
17.Open 10 page Word doc - Text only
18.Open 100 page Word doc - Text and images only
19.Open simple Excel doc - Basic formatting
20.Open complex Excel doc - Including formula and charts
21.Burn DVD - Win 7 beta 1 .ISO to disc using CDBurnerXP
22.Open 10 page PDF - Text only, using latest Adobe Reader 8
23.Open 100 page PDF - Text and images, using latest Adobe Reader 8
计分方法：每个项目的赢家给1分，其次是2分，3分，最后加起来得分最低的系统胜出。测试环境:
An AMD Phenom 9700 2.4GHz system fitted with an ATI Radeon 3850 and 4GB of RAM
An Intel Pentium D E2200 2.2GHz fitted with an NVIDIA GeForce 8400 GS and 1GB of RAM
测试结果：
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