Windows 7 beta 1 performance - How does the OS compare to Vista and XP?

How does Windows 7 beta 1 compare to Vista and XP in terms of performance? That’s a question that’s been hitting my inbox regularly over the past few weeks. Let’s see if we can’t answer it!

Important note: Before I go any further I feel I need to make a point, and make it clear. The build I’m testing of Windows 7 (build 6.1.7000.0.081212-1400) is a beta build, and as a rule beta builds are usually more geared towards stability than performance. That said, the performance of this build should give us a clue as to how the OS is coming along.

Rather than publish a series of benchmark results for the three operating systems (something which Microsoft frowns upon for beta builds, not to mention the fact that the final numbers only really matter for the release candidate and RTM builds), I’ve decided to put Windows 7, Vista and XP head-to-head in a series of real-world tests to find out which OS comes out top.

The tests

There are 23 tests in all, most of which are self explanatory:

1. Install OS - Time it takes to install the OS
2. Boot up - Average boot time to usable desktop
3. Shut down - Average shut down time
4. Move 100MB files - Move 100MB of JPEG files from one hard drive to another
5. Move 2.5GB files - Move 2.5GB of mixed size files (ranging from 1MB to 100MB) from one hard drive to another
6. Network transfer 100MB files - Move 100MB of JPEG files from test machine to NAS device
7. Network transfer 2.5GB files - Move 2.5GB of mixed size files (ranging from 1MB to 100MB) from test machine to NAS device
8. Move 100MB files under load - Move 100MB of JPEG files from one hard drive to another while ripping DVD to .ISO file
9. 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

These series of tests will pitch Windows 7 build 7000 32-bit against Windows Vista SP1 32-bit and Windows XP SP3 32-bit. The scoring for each of the tests is simple. The winning OS scores 1, the runner up 2 and the loser scores a 3. The scores are added up and the OS with the lowest score at the end wins.

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