My recommendation is simple: Try running Outer Rim first, but with such a low RAM, I seriously recommend against the larger campaigns.
The basic equation is simple, the more planets in the campaign, the harder it gets for the hardware, both in terms of RAM (there are more units to put into RAM), and CPU (more calculations to run in Galactic Mode) I run 2GB ram and the Master version of the GFFA campaign (slightly bigger than the released full version of GFFA) took over 5 minutes minutes to load and the game required 1.2GB Ram.
With only 640 Ram, your system will be doing a lot of data swapping and this will put further pressure on the CPU. Try the smaller campaigns first and work your way up.
I no this is a few days old but I decided to upgrade my ram to 1 gigabite, and I was wondering with 1.591 GHZ cpu how Outer rim should work (since it's the biggested campaign I could play).
Thanks
sorry if this is the wrong place to ask.
Edited by bob345, 26 December 2008 - 05:42 AM.