CPU on our Gateway MX6446 we've tested was Turion64 2.0GHz, and on Fujitsu-Siemens Amilo Xi 1546 was Core Duo T2400 1.83GHz.
Monitor in Fujitsu-Siemens Amilo Xi 1546 is 17" size, better than 15.4" screen in Gateway MX6446.
You should expirience less swapping on Fujitsu-Siemens Amilo Xi 1546 than on Gateway MX6446 when you run many programs, since Fujitsu-Siemens Amilo Xi 1546 has 2GB of RAM, comparing to 1GB on other model.
Graphic is built around ATI XPRESS 1150 on MX6446, but graphic on other is built using ATI Mobility X1800.
Gamers might prefer Fujitsu-Siemens Amilo Xi 1546 since it seems it has quite better graphic card with 256MB of its memory.
More storage for multimedia were available at Gateway MX6446 (greater space on hard drive).
Mobile phones and cameras nowadays use bluetooth for manipulating multimedia data and they can easily connect only with Fujitsu-Siemens Amilo Xi 1546 using built in bluetooth connection.
There are firewire built-in only on Gateway MX6446.
Only Gateway MX6446 has PCMCIA.
Fast network (1Gbit/s) could be used on its full speed only by Fujitsu-Siemens Amilo Xi 1546.
These laptops have cardreaders inside them.
These laptops don't have DVI output to allow you to see its screen on some bigger modern TFT monitors.
Both laptops are equipped with stardard 54Mbit/s internal wireless.
There are no web camera in laptops which makes them bad for video conferencing .
There are additional software only on Gateway MX6446 and it is Works 8.5, Money 2006.
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