The MSI GT72 supports a faster memory clock speeds supported by processor than most portable PCs that were launched around the same time as it. This MSI notebook PC supports a 1,600MHz processor memory clock speed, whereas most gaming laptops that are a similar age to it support a 133MHz processor memory clock speed. This MSI portable PC also supports 1 and 333MHz processor memory clock speeds.
A 1,600MHz processor memory clock speed is in fact the best supported memory clock speeds supported by processor amongst all laptops of a similar age and spec to the GT72.
The worst supported memory clock speeds supported by processor amongst comparable types of portable PC is 133MHz.