The Asus N750JK supports a 1,600MHz processor memory clock speed which is faster than most many processor core portable PCs that are a similar age to it. Most comparable spec laptops that are a similar age to it support a 133MHz processor memory clock speed. In addition, this Asus 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 of a similar age and spec to the N750JK.
Across similar types of notebook PC the worst supported memory clock speeds supported by processor is 133MHz.