The ProBook 470 supports a faster memory clock speeds supported by processor than most portable PCs that came out around the same time as it. This notebook PC supports a 1,600MHz processor memory clock speed, whereas most laptops of this spec and age support a 133MHz processor memory clock speed. In addition, this laptop 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 portable PCs of this type and age.
Across similar types of notebook PC the worst supported memory clock speeds supported by processor is 133MHz.