The VAIO Duo 11 supports a 1,600MHz processor memory clock speed which is faster than most portable PCs of this age and type. Most portable PCs that were released more than two years ago support a 133MHz processor memory clock speed. In addition, this notebook PC supports 1 and 333MHz processor memory clock speeds.
This notebook 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 on the market for a comparable time to the VAIO Duo 11.
The worst supported memory clock speeds supported by processor amongst comparable types of notebook PC is 133MHz.