<page_title> IBM Personal Computer </page_title> <section_title> Models </section_title> <table> <cell> AT <col_header> Model name </col_header> </cell> <cell> 5170 <col_header> Model # </col_header> </cell> <cell> August 1984 <col_header> Introduced </col_header> </cell> <cell> 80286 <col_header> CPU </col_header> </cell> <cell> Faster processor, faster system bus (6 MHz, later 8 MHz, vs 4.77 MHz), jumperless configuration, real-time clock <col_header> Features </col_header> </cell> </table>
The "IBM Personal Computer/AT" (model 5170), announced on August 15, 1984, used a 80286 processor running at 6 MHz.