The DELL XPS 12 supports a 1,600MHz processor memory clock speed which is faster than most notebook PCs of this type and age. Most notebook PCs of this age and spec support a 133MHz processor memory clock speed. In addition, this portable PC 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 of a similar type and age to the XPS 12.
A 133MHz processor memory clock speed is the worst supported memory clock speeds supported by processor across similar types of laptop.