I think these are really good for a laptop:
http://www.mountain.es/portatilesAnd you can configure them as you wish.
My benchmark:
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The Official PixInsight Benchmark version 1.0
Copyright (C) 2014 Pleiades Astrophoto. All Rights Reserved.
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Benchmark version ...... 1.00.07
Input checksum ......... 2cd72b67e12fff2812ef5b5da054ab2a70a25e23
Serial number .......... Y996TXIOY0B99I97N9P9V26DUA8FS4G9
CPU Identification
CPU vendor ............. GenuineIntel
CPU model .............. Intel(R) Core(TM) i7-4700MQ CPU @ 2.40GHz
System Information
Platform ............... Windows
Operating system ....... Microsoft Windows 7 Professional
Core version ........... PixInsight Core 01.08.02.1098 (x64)
Logical processors ..... 8
Total memory size ...... 31.921 GiB
Execution Times
Total time ............. 01:57.38
CPU time ............... 01:09.17
Swap time .............. 00:48.17
Swap transfer rate ..... 344.082 MiB/s
Performance Indices
Total performance ...... 4008
CPU performance ........ 5472
Swap performance ....... 1906
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