The HP ENVY TouchSmart 15-j105ea supports a faster memory clock speeds supported by processor than most many processor core portable PCs that were launched around the same time as it. This notebook PC supports a 1,600MHz processor memory clock speed, whereas most similar spec notebook PCs that are a comparable age to it support a 133MHz processor memory clock speed. This HP portable PC 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 of a similar spec and age to the ENVY TouchSmart 15-j105ea.
Across comparable types of portable PC the worst supported memory clock speeds supported by processor is 133MHz.