8085 Microprocessor Vs 8086 Microprocessor

Parameters	8085 Microprocessor	8086 Microprocessor
Size	It is an 8-bit microprocessor.	It is a 16-bit microprocessor.
Introduced	It was introduced in 1976.	It was introduced in 1978.
Data Bus	It has 8-bit data bus.	It has 16-bit data bus.
Address Bus	It has 16-bit address bus.	It has 20-bit address bus.
Memory Access Capacity	It can access up to 216 = 64KB of memory.	It can access up to 220 = 1MB of memory.
I/O Capacity	It can access 28 = 256 I/O ports.	It can access 216 = 65536 I/O ports.
Clock Speed	It operates on 3MHz, 5MHz or 6MHz.	It operates on 3MHz, 8MHz or 10MHz.
Flags	It has 5 flags (Sign, Zero, Auxiliary Carry, Parity & Carry).	It has 9 flags (Carry, Auxiliary Carry, Zero, Sign, Parity, Overflow, Trap, Interrupt & Directional).
Coprocessor Interface	It does not have coprocessor interface.	It has coprocessor interface.
Pipelining	It does not support pipelined architecture.	It supports two stage pipelined architecture.
Memory Segmentation	It does not support memory segmentation.	It supports memory segmentation.
Transistors	It has 6500 transistors.	It has 29,000 transistors.
Interrupts	It has 8 software interrupts and 5 hardware interrupts.	It has 256 software interrupts and 2 hardware interrupts.
Addressing Mode	It supports 5 addressing modes.	It supports 8 addressing modes.
Operating Mode	It supports single operating mode.	It supports two operating modes: Maximum and Minimum mode.
Multiplexed Pins	It has few multiplexed pins.	It has more multiplexed pins than 8085.
Arithmetic Support	It only supports integer and decimal arithmetic.	It supports integer, decimal and ASCII arithmetic.
Cost	Its cost is low.	Its cost is high.