The Asus R510LAV supports a 1,600MHz processor memory clock speed which is faster than most comparable spec notebook PCs that were released around the same time as it. Most laptops of a similar type and age to 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 similar spec portable PCs that are a comparable age to the R510LAV.
A 133MHz processor memory clock speed is the worst supported memory clock speeds supported by processor amongst similar types of notebook PC.