8085 vs 8086: Key Microprocessor Differences

microprocessor
8085
8086
architecture
comparison

This article explores the differences between the 8085 and 8086 microprocessors. We’ll cover their architecture, programming instructions, and other key features.

8085 Microprocessor Overview

This section provides a concise overview of the 8085 microprocessor, including its architecture and programming aspects.

8086 Microprocessor Overview

Here, we offer a brief look at the 8086 microprocessor and its main functionalities.

8085 vs 8086: A Detailed Comparison

The following table highlights the core differences between the 8085 and 8086 microprocessors:

Feature8085 Microprocessor8086 Microprocessor
Data Width8-bit16-bit
Address Lines16-bit20-bit
Data Bus8-bit16-bit
Clock Speed3 MHz5, 8, or 10 MHz (versions)
Flags59
PipeliningNot SupportedSupported
Clock Cycle Duty Cycle50%33%
Memory SegmentationNot SupportedSupported
Transistor Count~6500~29000
Processor TypeAccumulator-basedGeneral-purpose register-based
Operating ModesNone (single mode)Minimum and Maximum modes
Number of ProcessorsSingle processorMultiple processors (external support)
Memory Capacity64 KB1 MB

In summary, the 8086 is a more advanced processor with a wider data bus, more addressable memory, and support for features like pipelining and memory segmentation. The 8085, on the other hand, is a simpler and less powerful processor.

8051 vs 8085: Key Differences Explained

8051 vs 8085: Key Differences Explained

Explore the core differences between the 8051 microcontroller and the 8085 microprocessor, including architecture, memory, features, and applications.

microcontroller
microprocessor
embedded system
8085 Microprocessor Programming Tutorial

8085 Microprocessor Programming Tutorial

Learn 8085 microprocessor programming, instruction set, addressing modes (immediate, register, direct, indirect), and assembly programs.

microprocessor
8085
assembly