A game console Sony PSP Go 480-MHz processor?

On the site the U.S. Federal Communications Commission (FCC) documents a game console Sony PSP Go. This is the latest representative of the series, his announcement was about a month ago, but sales of the device has not yet been received. Deliveries of the console, as was announced in June, due to begin this fall. The official list of the characteristics of Sony PSP Go was announced at the time of announcement. Among other information, and the processor with a clock speed of 333 MHz.

However, in the FCC files listed another processor clock frequency, namely 480 MHz. It may be that initially the processor will still be able to work only at 333 MHz, and only then, after the release of new firmware to become more productive. Recall, the company Sony has already used the course followed by the program "acceleration" of the first processor console PSP.