Compare 8086 And 8088

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Compare 8086 And 8088

This page on 8086 vs 80286 vs 80386 vs 80486 describes difference between 8086, 80286, 80386 and 80486. 8086 is the microprocessor released after 8085 microprocessor from Intel.Refer 8085 vs 8086 for comparison between the two. 8086 Microprocessor. Following are the features of 8086 microprocessor:. Data Bus Width: 16. Addressed Memory Size of: 1M. The 8086 is a 16-bit microprocessor chip designed by Intel in 1978, which gave rise to the x86 architecture. Intel 8088, released in 1979, was essentially the same chip, but with an external 8-bit.
Intel 8088 Processor
8086 Processor
8088 Processor

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MicrocontrollerMicroprocessor80868085
Intel 8088 ProcessorBoth 8086 and 8088 microprocessors are widely used in the embedded industry due to their various important and unique features.
On the basis of nature of both of the microprocessors we can distinguish between 8086 and 8088 microprocessors as follows −

8086 Processor

 Related Questions & Answers
Selected Reading
MicrocontrollerMicroprocessor80868085
Intel 8088 ProcessorBoth 8086 and 8088 microprocessors are widely used in the embedded industry due to their various important and unique features.
On the basis of nature of both of the microprocessors we can distinguish between 8086 and 8088 microprocessors as follows −
8086 Processor8088 ProcessorSr. No.Key80868088
1Data and Address BusIn case of 8086 MPU the data bus is of 16 bits and the address bus is of 20 bits.On other hand in 8088 MPU the data bus is of 8 bits and the address bus is of 20 bits.
2Processing8086 has 3 available clock speeds (5 MHz, 8 MHz (8086-2) and 10 MHz (8086-1)).On other hand in case of 8088 has 2 available clock speeds (5 MHz, 8 MHz)
3Memory capacity8086 has the memory capacity of 512 kB.On other hand in case of 8088 memory capacity is implemented as a single 1 MX 8 memory banks.
4Signal Type8086 has memory control pin (M/IO) signal.On other hand in case of 8088 it has complemented memory control pin (IO/M) signal of 8086.
5Current Supply8086 draws a maximum supply current of 360 mA.On other hand 8088 draws a maximum supply current of 340 mA.

Sr. No.	Key	8086	8088
1	Data and Address Bus	In case of 8086 MPU the data bus is of 16 bits and the address bus is of 20 bits.	On other hand in 8088 MPU the data bus is of 8 bits and the address bus is of 20 bits.
2	Processing	8086 has 3 available clock speeds (5 MHz, 8 MHz (8086-2) and 10 MHz (8086-1)).	On other hand in case of 8088 has 2 available clock speeds (5 MHz, 8 MHz)
3	Memory capacity	8086 has the memory capacity of 512 kB.	On other hand in case of 8088 memory capacity is implemented as a single 1 MX 8 memory banks.
4	Signal Type	8086 has memory control pin (M/IO) signal.	On other hand in case of 8088 it has complemented memory control pin (IO/M) signal of 8086.
5	Current Supply	8086 draws a maximum supply current of 360 mA.	On other hand 8088 draws a maximum supply current of 340 mA.