性能测试首先和常见桌面PC平台进行对比，对比机型配置包括Core 2 Duo E7200，DDR2-800 2GB内存，Intel P35主板，GeForce 8800 GTX显卡。测试内容包括Sandra XII，PCMark 05和PCMark Vantage。结果，Atom对比主流PC的性能尚有非常巨大的差距。
| WIND PC | Core 2 Duo对比机型 | |||
|---|---|---|---|---|
| CPU | Atom(1.33GHz) | Core 2 Duo E7200(2.53GHz) | ||
| GPU | Intel 945GC Express内置 | GeForce 8800 GTX | ||
| 内存 | DDR2-333 1GB | DDR2-800 2GB | ||
| OS | Windows Vista | Windows Vista | ||
| Sandra XII | ||||
| Processor Arithmetic | Dhrystone ALU (MIPS) | 3235 | 19841 | |
| Whetstone FPU(MFLOPS) | 2786 | 18638 | ||
| Processor Multi-Media | Multi-Media Int(iit/s) | 24623 | 164837 | |
| Multi-Media Float(fit/s) | 16507 | 76696 | ||
| .NET Arithmetic | Dhrystone .NET(MIPS) | 841 | 6071 | |
| Whetstne .NET(MFLOPS) | 1652 | 10505 | ||
| .NET Multi-Media | Multi-Media Int .NET(iit/s) | 3208 | 24075 | |
| Multi-Media Float .NET(fit/s) | 541 | 5713 | ||
| PCMark05 | ||||
| CPU Test 单任务 | File Compression | 3.03 | 11.08 | |
| File Decompression | 45.73 | 165.91 | ||
| File Encryption | 12.22 | 69.48 | ||
| File Decryption | 12.02 | 69.49 | ||
| Image Decompression | 7.30 | 35.92 | ||
| Audio Compression | 665.45 | 3377.74 | ||
| CPU Test多任务 | File Compression | 2.04 | 11.02 | |
| File Encryption | 9.59 | 65.66 | ||
| File Decompression | 16.75 | 78.30 | ||
| File Decryption | 3.68 | 34.40 | ||
| Audio Compression | 217.26 | 1245.61 | ||
| Image Decompression | 2.20 | 17.91 | ||
| PCMark Vantage | ||||
| PCMark | 941 | 4187 | ||
| Memories | 336 | 3682 | ||
| TV and Movies | 799 | 3014 | ||
| Gaming | 545 | 4298 | ||
| Music | 1356 | 4191 | ||
| Communications | 879 | 4186 | ||
| Productivity | 1125 | 4085 | ||
| HDD | 4109 | 3857 | ||
|
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 七喜PC电脑欣怡U4000 参考价：3999 |
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 七喜PC电脑喜笛V6000A 参考价：4499 |
 惠普PC电脑g3328cx 参考价：4999 |
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