Question: what is the difference between texas instruments ti-83 and ti-84?
Answer: In fact, the only difference is that the TI-84 has a mini-USB port while the TI-83 does not. Both calculators use the same type of central processing unit (CPU) (Zilog Z80), and the displays are the same (96 x 64 pixels). ... Both calculators have an I/O port but the TI-84 Plus also includes a mini-USB port.