The Lenovo T440 supports a faster memory clock speeds supported by processor than most comparable spec notebook PCs that were launched more than two years ago. This notebook PC supports a 1,600MHz processor memory clock speed, whereas most medium processor core laptops that are a comparable age to it support a 133MHz processor memory clock speed. In addition, this Lenovo notebook PC supports 1 and 333MHz processor memory clock speeds.
This portable PC's memory clock speeds supported by processor (1,600MHz) is actually the best supported memory clock speeds supported by processor amongst all medium processor core laptops that have been available for a comparable time to the T440.
The worst supported memory clock speeds supported by processor amongst comparable types of portable PC is 133MHz.