I'm trying to figure out which binaries I should install on a dual processor Xeon EM64T with 4 Gig Ram total (the memory won't be upgraded for a long while). I tried booting both FC3 disk1 and they both worked, but the x84_64 was much slower booting and starting X. Will the slow down be general, or once fully installed everything will be just as fast. What would be the big advantage of using x86_64 over the i386?
Richard