The Lenovo T430i supports a faster memory clock speeds supported by processor than most laptops that have been available for a similar time to it. This portable PC supports a 1,600MHz processor memory clock speed, whereas most medium processor core notebook PCs that came out around the same time as it support a 133MHz processor memory clock speed. In addition, this notebook PC supports 1 and 333MHz processor memory clock speeds.
A 1,600MHz processor memory clock speed is actually the best supported memory clock speeds supported by processor across all laptops of a comparable spec and age to the T430i.
Across comparable types of portable PC the worst supported memory clock speeds supported by processor is 133MHz.