The Pavilion 17-e153sa supports a 1,600MHz processor memory clock speed which is faster than most medium processor core notebook PCs that have been around for more than two years. 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.
A 1,600MHz processor memory clock speed is actually the best supported memory clock speeds supported by processor across all laptops of a comparable age and spec to the Pavilion 17-e153sa.
The worst supported memory clock speeds supported by processor across similar types of laptop is 133MHz.