The Lenovo L440 supports a 1,600MHz processor memory clock speed which is faster than most portable PCs that have been on the market for more than two years. Most medium processor core notebook PCs that were released more than two years ago support a 133MHz processor memory clock speed. In addition, this portable 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 notebook PCs of this type and age.
Across similar types of laptop the worst supported memory clock speeds supported by processor is 133MHz.