The HP ProBook 470 supports a 1,600MHz processor memory clock speed which is faster than most laptops of this age and type. Most similar spec notebook PCs that were launched around the same time as it support a 133MHz processor memory clock speed. In addition, this HP portable PC supports 1 and 333MHz processor memory clock speeds.
A 1,600MHz processor memory clock speed is in fact the best supported memory clock speeds supported by processor amongst all medium processor core notebook PCs that came out more than two years ago.
A 133MHz processor memory clock speed is the worst supported memory clock speeds supported by processor across comparable types of notebook PC.