The TouchSmart 15-d027cl supports a 1,600MHz processor memory clock speed which is faster than most medium processor core notebook PCs that have been around for more than two years. Most similar spec portable PCs that have been around for a comparable time to it 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 actually the best supported memory clock speeds supported by processor amongst all notebook PCs that have been on the market for around the same time as the TouchSmart 15-d027cl.
The worst supported memory clock speeds supported by processor across similar types of portable PC is 133MHz.