The Acer Aspire E1-531 supports a 1,600MHz processor memory clock speed which is faster than most notebook PCs of a similar type and age to it. Most comparable spec laptops that have been around for around the same time as 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 in fact the best supported memory clock speeds supported by processor across all medium processor core notebook PCs that have been on the market for a similar time to the Aspire E1-531.
Across comparable types of notebook PC the worst supported memory clock speeds supported by processor is 133MHz.