There is minimal real world diff in memorry speeds.
I would choose the 8gb of 1333mhz over the 4gb of 1600.
as unless you have an IVY bridge CPU then you will not take full advantage of the 1600mhz RAM.
I would choose the 8gb of 1333mhz over the 4gb of 1600.
as unless you have an IVY bridge CPU then you will not take full advantage of the 1600mhz RAM.