Well thats interesting, because I've personally done testing with gtx460's x16 VS x8 and noticed a slight loss in the benches. Nothing significant, but there was a loss....and this is a gtx460 not a 480.
That link never states what the P55 setup is. They say the X58 setup is a 920 at 3.6ghz, but never state what ram is used or the speed or anything.
That link never states what the P55 setup is. They say the X58 setup is a 920 at 3.6ghz, but never state what ram is used or the speed or anything.