The Inspiron 14 supports a 1,600MHz processor memory clock speed which is faster than most notebook PCs of this age and type. Most notebook PCs of a similar spec and age to it support a 133MHz processor memory clock speed. In addition, this notebook 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 notebook PCs of a similar age and spec to the Inspiron 14.
The worst supported memory clock speeds supported by processor across comparable types of notebook PC is 133MHz.