The Aspire V5-572 supports a 1,600MHz processor memory clock speed which is faster than most medium processor core laptops that have been around for around the same time as it. Most notebook PCs of this type and age support a 133MHz processor memory clock speed. This Acer notebook PC also 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 this age and type.
The worst supported memory clock speeds supported by processor amongst similar types of portable PC is 133MHz.