The HP ENVY 15 supports a 1,600MHz processor memory clock speed which is faster than most laptops of a similar age and type to it. Most portable PCs that have been on the market for around the same time as it support a 133MHz processor memory clock speed. This notebook PC also supports 1 and 333MHz processor memory clock speeds.
This portable PC's memory clock speeds supported by processor (1,600MHz) is actually the best supported memory clock speeds supported by processor amongst all medium processor core notebook PCs that have been around for more than two years.
The worst supported memory clock speeds supported by processor across similar types of portable PC is 133MHz.