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Compare 8086, 80386 and Pentium.
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written 7.3 years ago by
meghalikalyankar
• 2.2k
|
| Parameter | 8086 | 80386 | Pentium |
|---|---|---|---|
| Year of Introduction | 1978 | 1985 | `1993 |
| Data Bus | 16 bit | 32 bit | 128 bit |
| `Address Bus | 20 bit | 32 bit | 64 bit |
| Physical memory | 1 MB | 4 GB | 4 GB |
| Register size | 16 bit | 32 bit | 32 bit |
| Voltage required | 5 V | 5 V | 3.3V |
| Clock type | 1x | 2x | 3x |
| Pipelining | Yes | Yes | Yes |
| Operating modes | 1.,Maximum mode2. Minimum mode | 1.,Real mode,2.,Protected mode,Virtual mode | 1.,Protected mode,2. Real-Address mode |
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