Historia de los microprocesadores
MICROPROCESADORES
HISTORIA DE LOS MICROPROCESADORES
| Procesador |
Fecha de aparición |
Velocidad de reloj |
Ancho de bus |
Número de transistores |
Memoria direccionable |
Memoria virtual
|
| 4004 |
15-nov-1971 |
740kHz |
4bits |
2,300 |
rom |
4kb
|
| 8008 |
1/abr/1972 |
1MHz |
8bits |
3030 |
Rom |
16kb
|
| 8080 |
1974 |
2MHz |
16bits |
6000 |
Cache |
1 mega
|
| 8086 |
1976 |
5MHz |
8bits |
19,000 |
Ram |
X86
|
| 8088 |
1979 |
10MHz |
8bits |
20,000 |
RAM |
X86
|
| 80286 |
1 feb1982 |
25MHz |
24bits |
1134,000 |
Ram
|
| 386Dx |
1984-1985 |
25MHz |
16bits |
250,000 |
Cache |
64kb
|
| 386Dx |
1986 |
33MHz |
16bits |
275,000 |
Cache |
64kb
|
| 486 DX |
1989 |
25MHz |
48bits |
1.2millones |
Cache |
64kb
|
| 486 SX |
1991 |
33Mhz |
48bits |
1,180000 |
Cache |
64kb
|
| Intel Pentium II |
7may1997 |
166MHz |
66bits |
7,5millones |
Cache |
X86
|
| Pentium III |
1999 |
5000MHZ |
32bits |
2.8millones |
Cache |
64kb
|
| Pentium IV |
20 nov 2000 |
1.5GHz |
32 bits |
4.2 millones |
RAM |
X86
|
