quote: it'll no longer be possible to buy one and upgrade the other later.
quote: There's more to it than just bandwidth.
quote: By accessing the L2 cache, the latencies will be considerably lower than by going through a NB or a PCIe tunnel+HT link.
quote: As a PPU, Fusion could also shine, as Physics calculations benefit greatly from being in low-latency communication with the CPU. This is why AMD plans to have Torrenza for graphics and physics cards, among other things.