Intel's Core series processor platform for the laptop is updated almost every year. Whenever a new generation is released, it usually comes with the enhanced core functions and graphics performance. The advanced circuit design and high processor frequency deliver higher performance while lowering the power consumption of the processor and the built-in graphics card. Intel's yearly CPU update varies according to different generations and processor classes, from the adjustment of manufacturing process or the core number to the improvement of each generation's frequency and the circuit design optimization.