There are some of the difference mentioned below:


1.Size:-
 8085 is 8 bit microprocessor whereas 8086 is 16 bit microprocessor.


2.Address Bus:-
8085 has 16 bit address bus and 8086 has 20 bit addres bus.


3.Memory:-
8085 can access upto 2^16 = 64 Kb of memory whereas 8086 can access upto
 2^20 = 1 MB of memory.


4.Instruction Queue:-
8085 doesn't have an instruction queue whereas 8086 has instruction queue.


5.Pipelining:-
8085 does not support pipelined architechture whereas 8086 supports pipelined architechture.


6.Multiprocessing Support:-
8085 does not support multiprocessing support whereas 8086 supports.


7.I/O:-
8085 can address 2^8 = 256 I/O's and 8086 can access 2^16 = 65,536 I/O's


8.Airthmetic Support:-
8085 only supports integer and decimal whereas 8086 supports integer, decimal and ASCII arithmetic.


9.Multiplication and Division:-
8085 doesn't support whereas 8086 supports.


10. Operating Modes:-
8085 supports only single operating mode whereas 8086 operates in two modes.


11.External Hardware:-
8085 requires less external hardware whereas 8086 requires more external hardware.


12.Cost:-
The cost of 8085 is low and 8086 is high.


13.Memory Segmentation:-
In 8085, memory space is not segmented but in 8086, memory space is segmented.

{ 27 comments... read them below or Comment }

  1. vw maryland


    I really love reading articles that has lots of knowledge to impart. I admire those writers who share the best of their knowledge in writing such articles. Keep up the good work and continue inspiring readers.Thank you so much.

    ReplyDelete
  2. This comment has been removed by the author.

    ReplyDelete
    Replies
    1. Thanks for your brilliant job.
      alhyderroman807.blogspot.com

      Delete
  3. Its very good .useful to many peoples :)

    ReplyDelete
  4. This comment has been removed by the author.

    ReplyDelete
  5. Covers allmost all points. Nice, helpful, and true.

    ReplyDelete
  6. Thank u very much.

    useful points.................

    ReplyDelete
  7. Millions of thanks. These informations are quite suitable and precise.
    I really like it.

    ReplyDelete
  8. Millions of thanks. These informations are quite suitable and precise.
    I really like it.

    ReplyDelete
  9. Very easy to remember thank you so much

    ReplyDelete
  10. So GuuuuuuuuuuuuuD ........................

    ReplyDelete
  11. This comment has been removed by the author.

    ReplyDelete
  12. more reasons in 8085 and 8086 compare man

    ReplyDelete
  13. Thank you buddy..really loved it

    ReplyDelete

Labels

- Copyright © 8085 Microprocessor -Metrominimalist- Powered by Blogger - Designed by Johanes Djogan -