The Asus S46CA supports a faster memory clock speeds supported by processor than most laptops that are a comparable age to it. This notebook PC supports a 1,600MHz processor memory clock speed, whereas most ultrabooks that were released more than two years ago 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 amongst all portable PCs of this spec and age.
The worst supported memory clock speeds supported by processor amongst similar types of portable PC is 133MHz.