The EliteBook 850 supports a faster memory clock speeds supported by processor than most portable PCs of this age and type. This notebook PC supports a 1,600MHz processor memory clock speed, whereas most laptops that have been available for a similar time to it support a 133MHz processor memory clock speed. In addition, this portable PC supports 1 and 333MHz processor memory clock speeds.
A 1,600MHz processor memory clock speed is actually the best supported memory clock speeds supported by processor amongst all medium processor core laptops that have been around for more than two years.
Amongst comparable types of notebook PC the worst supported memory clock speeds supported by processor is 133MHz.