The Asus G750JX supports a 1,600MHz processor memory clock speed which is faster than most laptops that are a comparable age to it. Most gaming laptops that came out around the same time as it support a 133MHz processor memory clock speed. This Asus laptop 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 that are a similar age to the G750JX.
The worst supported memory clock speeds supported by processor amongst comparable types of notebook PC is 133MHz.