The DELL Latitude 15 3540 supports a faster memory clock speeds supported by processor than most medium processor core notebook PCs that have been on the market for a comparable time to it. This portable PC supports a 1,600MHz processor memory clock speed, whereas most notebook PCs of a comparable age and spec 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 portable PCs that have been on the market for a similar time to the Latitude 15 3540.
Across comparable types of portable PC the worst supported memory clock speeds supported by processor is 133MHz.