I'm not to familiar with amd but isn't the AMD Sempron like an intel celeron?, the Athlon XP is a pretty old cpu, besides for that more ram might help, java likes ram.
so for any decent performance i would get an intel core2duo ~ intel i7 , 4gb ram, and a decent video with good opengl support.
so for any decent performance i would get an intel core2duo ~ intel i7 , 4gb ram, and a decent video with good opengl support.
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