<page_title> List of Macintosh models grouped by CPU type </page_title> <section_title> PowerPC G4 </section_title> <table> <cell> PowerPC 7455 <col_header> Processor </col_header> <col_header> PowerPC 7400 </col_header> <col_header> PowerPC 7410 </col_header> <col_header> PowerPC 7450 </col_header> </cell> </table>
The PowerPC 7455 was the first Mac processor over 1 GHz.