The ProBook 6570b supports a faster memory clock speeds supported by processor than most laptops that have been around for a comparable time to it. This portable PC supports a 1,600MHz processor memory clock speed, whereas most medium processor core notebook PCs that are a similar age to it support a 133MHz processor memory clock speed. This HP notebook PC also 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 that were released more than two years ago.
Across comparable types of laptop the worst supported memory clock speeds supported by processor is 133MHz.