hardware upgrade

[Dude Dude]

Ok, if you needed to upgrade your hardware immediactlly, what will you 
choose ?

Socket A mobo (a7n8x E-deluxe) and a barton 3.2
or
Socket 939 mobo (any msi or asus) and a athlon64 3.2
(working under 32-bits mode)
or
Socket 752 mobo (any msi or asus) and a sempron 3.1 ?

thanks

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