AMD added to its line of A-Series (& Llano& ) processors with two dual-core desktop offerings that sell for $75 or less. The A4-3300 operates at 2.5GHz (CPU) and 444MHz (GPU), while the A4-3400 operates at 2.7GHz (CPU) and 600MHz (GPU), and both feature 160 Radeon Cores and 1MB of...