This section looks in more detail at two of the components of the Intel Centrino mobile technology platform—the Intel Pentium M processor and the surrounding Intel chipsets (855 and 915).
The Intel Pentium M provides many advanced features including
A micro architecture including power-optimized 400MHz or 533MHz processor system bus, Micro-Ops Fusion, and Dedicated Stack Manager for faster execution of instructions at lower power
Normal, Low Voltage (LV), and Ultra Low Voltage (ULV) processor models to assist laptop designers in meeting their goals for performance and battery life
Advanced instruction prediction to reduce re-dos for increased performance
Support for Enhanced Intel SpeedStep technology ...