After hitting a speed bump Q2 and making a modest bounce back in Q3, AMD doesn't seem to want to take any chances with Q4: the CPU firm just announced it's optimizing its cost structure to "enhance competitiveness and accelerate growth." In a press release, the outfit stated that it expects to save $10 million in the fourth quarter by cutting its global workforce by 10 percent and killing off a few contractual commitments. AMD says that the workforce reduction is global, and reaches all divisions of the company -- giving employees everywhere an excuse to rattle their boots. Combined with an efficiency heavy restructuring plan, the outfit predicts