The Asus P550LA supports a 1,600MHz processor memory clock speed which is faster than most medium processor core notebook PCs that have been around for a comparable time to it. Most similar spec portable PCs that are a comparable age to it support a 133MHz processor memory clock speed. This portable PC also supports 1 and 333MHz processor memory clock speeds.
This laptop's memory clock speeds supported by processor (1,600MHz) is in fact the best supported memory clock speeds supported by processor across all notebook PCs of a comparable spec and age to the P550LA.
The worst supported memory clock speeds supported by processor across similar types of laptop is 133MHz.