ExtremeTech: There’s a transformation in CPU design taking place just below the surface of the market. In the long run, it could prove every bit as important as the shift from single-core to multi-core processors, or the transformation of the x86 architecture from a me-too product for personal PCs into a market-spanning titan. Intel’s CPUs aren’t just being designed by Intel anymore. Companies like Google, Facebook, and Amazon are now playing a direct role in hardware design.