The NX500JK supports a 1,600MHz processor memory clock speed which is faster than most similar spec portable PCs that have been available for a comparable time to it. Most many processor core portable PCs that are a similar age to it support a 133MHz processor memory clock speed. This notebook PC also supports 1 and 333MHz processor memory clock speeds.
This laptop's memory clock speeds supported by processor (1,600MHz) is actually the best supported memory clock speeds supported by processor across all notebook PCs that are a comparable age to the NX500JK.
The worst supported memory clock speeds supported by processor amongst similar types of laptop is 133MHz.