The Inspiron 14R supports a faster memory clock speeds supported by processor than most medium processor core notebook PCs that have been around for more than two years. This portable PC supports a 1,600MHz processor memory clock speed, whereas most laptops of a comparable age and type to it support a 133MHz processor memory clock speed. In addition, this DELL 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 across all laptops of a similar spec and age to the Inspiron 14R.
Across comparable types of laptop the worst supported memory clock speeds supported by processor is 133MHz.