The Sony VAIO Duo 13 SVD13225PXB supports a faster memory clock speeds supported by processor than most laptops that have been around for around the same time as it. This Sony laptop supports a 1,600MHz processor memory clock speed, whereas most similar spec notebook PCs that were released more than two years ago support a 133MHz processor memory clock speed. In addition, this portable PC 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 across all portable PCs of this age and spec.
Across similar types of portable PC the worst supported memory clock speeds supported by processor is 133MHz.