The MacBook Pro Late 2013 Retina supports a 1,600MHz processor memory clock speed which is faster than most MacBooks that have been available for more than two years. Most MacBooks that have been on the market for a similar time to it support a 133MHz processor memory clock speed. In addition, this notebook PC supports 1 and 333MHz processor memory clock speeds.
This laptop's memory clock speeds supported by processor (1,600MHz) is in fact the best supported memory clock speeds supported by processor across all MacBooks that were launched around the same time as the MacBook Pro Late 2013 Retina.
The worst supported memory clock speeds supported by processor across similar types of laptop is 133MHz.