>Don't get me wrong AMD is great but who is going to
>develop the 64-bit apps ?
A good question, and an important one. Two things to keep in mind:
1- Sledgehammer will run 32-bit apps without a performance hit, which means that no one has to write apps for it. It will run existing software faster than Intels 64-bit CPU will, since Intel's chip will need to emulate x86 instructions. Thus AMD can wait for 64-bit apps to trickle in, and allow a smooth transition to occur.
2- However, since Sledgehammer will support 32-bit x86 computing, application developers may not bother to write 64-bit software! Intel will, after all, still be the bigger fish, and the corporate market will still favor Intel by a large margin, even assuming AMD makes big strides in that market. Thus, there WILL be 64-bit development for Intel's 64-bit CPU, but maybe none (or very little) for Sledgehammer, which would then fall behind in performance since the 64-bit apps would outdo 32-bit x86 apps (well, presumably, anyway. Humor me.

). Developing new hardware, even ports to 64-bit, may be more trouble than it's worth, and software developers may decide not to bother.
HOWEVER,

developing for Intel's EPIC processors requires a VERY tightly optimized compiler, or your apps may run like sh*t. It may be EASIER to port your 32-bit apps to 64-bit, in which case AMD is sitting on a potential gold mine.
Hmmm. I'm right back at square one, aren't I?
