The DELL XPS 12 supports a 1,600MHz processor memory clock speed which is faster than most laptops that have been around for a similar time to it. Most 2 in 1 laptops that are a similar age to it 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 2 in 1 laptops that came out more than two years ago.
Across comparable types of laptop the worst supported memory clock speeds supported by processor is 133MHz.