The HP 250 supports a 1,600MHz processor memory clock speed which is faster than most notebook PCs of this type and age. Most notebook PCs of a comparable age and spec 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 medium processor core notebook PCs that have been around for a comparable time to the 250.
The worst supported memory clock speeds supported by processor across comparable types of laptop is 133MHz.