Originally Posted by
formula M
The bandwidth gained from the VLSI is where fusion will gain some if it's prominance. PCI-e is like 64 Gbit/s (16GB/s), & HT is like 330 Gbit/s (41GB/s), no? So, AMD has alot of advantages to work with when you consider the integration (cache sharing, faster main memory access for GPU, etc). Obviously, AMD gets alot of their performance & agility (Llano vid) with the tight intigration in the APU.
Secondly, nobody notices how fast a system is, just how slow it is. Fusion will eliminate that, thus setting a much higher minimum.
The choice evenutally comes down to: Is your software slowing you down (lag, hitching, pauses, etc), or is the output not enough? (Crunching numbers, deep mining numbers in shorter time, or magnitude more in same time, Pi, benchmark, etc)
Thus, determining what path to take.
I am sure Bulldozer will give a good glimpse at whats achievable @ smaller size, next year. Such, as a 1080p computer, that can handle BF3 in DX11 for $500 ? (& yes, if u stop and think about it, that is comming next year for xmas, no video card required!)
So, no matter how slow AMD's BDs are, it still won't matter. They won't be slow enough to notice.
btw, I don't believe in fanboism, onlic logic & reasoning.