Posted October 22, 2009
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Get the 64bit version! The 64bit version can run 64bit and 32bit apps. The 32bit version can only run 32bit ones. There's no point in upgrading to something that is already obsolete. :)
Double check your CPU. A 3300+ sounds like a single core Athlon 64. Even my crappy socket 754 Sempron 3400+ has the 64bit extensions (runs great with a 64bit Linux kernel).