After being away from KDE for some time, I am considering the current Mint KDE edition for a new PC with Athlon x4 240 processor (2.8GHz) and 3Gb DDR3 memory. Thanks to the ability of Linux to run on legacy equipment, this is the first new PC I have bought for over six years, and the first with a 64-bit processor! So -- I have never before had to consider whether or not to choose a 64-bit OS.
For the spec I have indicated here, is the 64-bit version an automatic choice? Or am I unlikely to notice much difference in performance between 32-bit and 64-bit versions? I don't do very much that is that unusual or memory-intensive, but I do use VirtualBox a great deal to run different Linux distros and also Windows XP.
I would be grateful for any suggestions. Thanks in anticipation.




