The ENVY m6-n015dx supports a 1,600MHz processor memory clock speed which is faster than most comparable spec laptops that came out more than two years ago. Most medium processor core notebook PCs that have been around for around the same time as it support a 133MHz processor memory clock speed. In addition, this HP laptop supports 1 and 333MHz processor memory clock speeds.
A 1,600MHz processor memory clock speed is actually the best supported memory clock speeds supported by processor amongst all notebook PCs of a comparable age and spec to the ENVY m6-n015dx.
The worst supported memory clock speeds supported by processor amongst similar types of portable PC is 133MHz.