Adrian Kingsley-Hughes from ZDNet Hardware 2.0 has done a series of benchmarks, not raw ones with exact numbers, but with ratings as results. He took Windows XP SP3, Vista SP1, 7 Beta 1 build 7000 (32 bit and 64 bit), 7 build 7048 (64 bit) and 7 build 7057 32 bit which is the most recent leaked build. He tested the builds on 2 separate systems with these configurations and took 31 tests in total.

• An AMD Phenom 9700 2.4GHz system fitted with an ATI Radeon 3850 and 4GB of RAM
• An Intel Pentium Dual Core E2200 2.2GHz fitted with an NVIDIA GeForce 8400 GS and 1GB of RAM

Keep in mind that raw benchmark results aren’t allowed under the Windows 7 EULA. Here are the test results from both systems:  Read more...

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