[citation][nom]redyellowblueblast[/nom]I use a AMD-FX machine with Linux on it and I don't see any of the performance problems that I did on Windows 7. Which leads me top believe that the problem is more with Windows 7 not understanding the BD architecture, and not the architecture itself. The Linux kernel seems to be better suited at the moment at understanding the chip. Hopefully Windows 8 will fix it. (that is if Windows 8 will even be worth it.) And I'm still waiting on my Piledriver upgrade, AMD![/citation]
It's not Windows 7 kernel per se, but the programs themselves not supporting the new instruction set in the FX series.
As usual, AMD trusted Intel and went along with FMA4, but Intel did a turncoat and went with FMA3 for it's new Archs. I don't know about the AVX instructions though, but I'm sure 99% of Windows programs don't use it on AMD CPUs.
Cheers!