| name | image | follows | instruction set | Microarchitecture | Cores | CPU Frequency (Mhz) | date produced |
|---|---|---|---|---|---|---|---|
| AMD K5 |  | Am5x86 | X86 | AMD | 1 | 75-133 | 27/10/1996 |
| Pentium Pro |  | Pentium MMX | X86 | Intel | 1 | 150-200 | from 01/11/1995 |
| AMD K6 |  | AMD K5 | MMX | 1 | 166-300 | from 04/1998 | |
| Intel 80186 |  | Intel 8086 | X86 | 6-25 | 1982 - from 2007 | ||
| Am286 |  | Intel 80186 | X86 | 1 | 6-25 | 1984 - from 1990 |