The ATIV Book 5 supports a 1,600MHz processor memory clock speed which is faster than most notebook PCs that have been around for around the same time as it. Most ultrabooks that have been around for a similar time to it support a 133MHz processor memory clock speed. In addition, this laptop supports 1 and 333MHz processor memory clock speeds.
This notebook PC's memory clock speeds supported by processor (1,600MHz) is actually the best supported memory clock speeds supported by processor amongst all portable PCs of this age and spec.
The worst supported memory clock speeds supported by processor across similar types of notebook PC is 133MHz.