I own an Ath64 3000+, so I'm not asking about the viability of the chip or anything, but I have a 32 bit Gentoo install on it because I used to be connected soley to a wireless network via ndiswrapper (which doesn't like 64 bit).
Now, I'm wondering, is it really worth recompiling everything now that I don't have any 32 bit packages I need? Will the 64 bit programs run noticeably faster than their 32 bit counterparts?



