The Satellite U920t supports a 1,600MHz processor memory clock speed which is faster than most laptops of this spec and age. Most notebook PCs of a comparable age and spec to it support a 133MHz processor memory clock speed. In addition, this Toshiba portable 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 across all 2 in 1 laptops that have been available for around the same time as the Satellite U920t.
Across similar types of portable PC the worst supported memory clock speeds supported by processor is 133MHz.