lol thats really the most retarted thing ive ever herd
sorry for being a bit mean
but the cores are on the same chip theres not bottleneck
now 2 cpus on a mother bord thats a diff story
as long as there on the same chip u should have little to no boddel neck thats y intels core 2 quad can have 2 intel core 2 duos as long as there on the same chip