| 
       
       | 
      Home Computer timeline | 
       
       | 
    
    
       
       | 
      1973 | 
       8008 and hence Micral,
Mark 8 and Sclebi 8H 
       | 
      http://www.old-computers.com/museum/computer.asp?c=352 
       | 
    
    
      D 
       | 
      1975 | 
       MITS Altair 8800B | 
      http://oldcomputers.net/altair.html 
       | 
    
    
      R 
       | 
      1975 | 
       6502 and hence KIM-1 | 
      http://oldcomputers.net/kim1.html 
       | 
    
    
       
       | 
      1976 | 
       Apple (aka Apple 1) | 
      http://oldcomputers.net/applei.html 
       | 
    
    
      | D | 
      1977 | 
       Apple ][ | 
      http://oldcomputers.net/appleii.html 
       | 
    
    
      | R | 
      1977 | 
       Commodore PET 2001N | 
      http://oldcomputers.net/pet2001.html 
       | 
    
    
       
       | 
      1979 | 
       Acorn 6502 System 1 | 
      http://www.old-computers.com/museum/computer.asp?st=1&c=483 
       | 
    
    
      | D | 
      1981 | 
       BBC Microcomputer | 
      http://www.old-computers.com/museum/computer.asp?st=1&c=29 
       | 
    
    
       
       | 
      1981 | 
       IBM PC 5150 | 
      http://oldcomputers.net/ibm5150.html 
       | 
    
    
      | D | 
      1983 | 
       IBM PC/XT (IBM Personal
Computer 5160, eXtended Technology) | 
      http://www.old-computers.com/museum/computer.asp?st=1&c=286 
       | 
    
    
      | D | 
      1984 | 
       Apple Macintosh | 
      http://www.old-computers.com/museum/computer.asp?st=1&c=271 
       Apple advertisement for the Macintosh 
      
 | 
    
    
       
       | 
      1984 | 
       IBM PC/AT (IBM Personal
Computer 5170, Advanced Technology) | 
      http://www.old-computers.com/museum/computer.asp?st=1&c=185 
       | 
    
    
       
       | 
      1986 | 
       Compaq Deskpro 386 | 
       
       | 
    
    
      | D | 
      1987 | 
       Commodore Amiga (68000) | 
      http://oldcomputers.net/amiga2000.html 
       | 
    
    
      | D | 
      1987 | 
       Acorn Archimedes (ARM -
first low-cost RISC, 4 MIPS) | 
      http://www.old-computers.com/museum/computer.asp?st=1&c=75 
       | 
    
    
      | (D) | 
      1990 | 
       486 has 1M transistors and
supports L1 cache | 
       
       | 
    
    
       
       | 
      1993 | 
       Pentium | 
       
       | 
    
    
       
       | 
       
       | 
       
       | 
       
       | 
    
    
       
       | 
      1960 | 
       PDP-1 
       | 
      http://www.dbit.com/~greeng3/pdp1/index.html 
       | 
    
    
       
       | 
      1965 | 
       PDP-7, PDP-8 transistor
computers | 
      http://research.microsoft.com/~gbell/Digital/timeline/1964-3.htm 
      http://www.pdp8.net/ 
       | 
    
    
      | R | 
      1969 | 
       PDP-8/E SSI TTL, running
counter program (with a few spare cards) | 
      http://www.pdp8.net/pdp8em/pdp8em.shtml 
       | 
    
    
       
       | 
      1970 | 
       PDP-11/20 | 
      http://research.microsoft.com/~gbell/Digital/timeline/1970-2.htm 
       | 
    
    
      D 
       | 
      1972 | 
       PDP-11/40 MSI TTL (with
Andrew's VT100) 
       | 
      http://research.microsoft.com/~gbell/Digital/timeline/1972-2.htm 
       | 
    
    
       
       | 
      1975 | 
       PDP-11/03 | 
      http://hampage.hu/pdp-11/1103.html 
       | 
    
    
       
       | 
      1976 | 
       DECSYSTEM-20 | 
      http://research.microsoft.com/~gbell/Digital/timeline/1976-1.htm 
       | 
    
    
       
       | 
      1977 | 
       VAX-11/780 (Virtual
Address Extension) | 
      http://research.microsoft.com/~gbell/Digital/timeline/1977-3.htm 
       | 
    
    
      D 
       | 
      1979 | 
       PDP-11/23 VLSI (QBus:
contrast Altair/S100 bus, CP/M machines) | 
      http://research.microsoft.com/~gbell/Digital/timeline/1979-2.htm 
       | 
    
    
       
       | 
      1980 | 
       Vax-11/750 MSI TTL 
       | 
      http://research.microsoft.com/~gbell/Digital/timeline/1980-4.htm 
       | 
    
    
      D 
       | 
      1981 | 
       microVAX | 
      http://research.microsoft.com/~gbell/Digital/timeline/1985-2.htm 
       | 
    
    
       
       | 
      1982 | 
       Rainbow Z80 and 8086 (not
8088!) | 
      http://www.old-computers.com/museum/computer.asp?st=1&c=284 
       | 
    
    
       
       | 
      1982 | 
       VAXstation | 
      http://research.microsoft.com/~gbell/Digital/timeline/1984-4.htm 
       | 
    
    
       
       | 
      1984 | 
       IBM PC/AT | 
       
       | 
    
    
      R 
       | 
      1984 | 
       Apple Mac | 
       
       | 
    
    
       
       | 
      1985 | 
       MIPS announce R2000 RISC
processor | 
       
       | 
    
    
       
       | 
      1986 | 
       Sun announce MB86900,
first Sparc (RISC) chip, 14MHz => 7 MIPS 
       | 
       
       | 
    
    
       
       | 
      1986 | 
       Acorn announce ARM (Acorn
RISC Machine), 4-8MHz => 4-8 MIPS | 
       
       | 
    
    
       
       | 
      1987 | 
       Sun 386i Workstation,
"low-cost" UNIX workstation, 3 MIPS | 
      http://sites.inka.de/pcde/collection/sun386i_250.html 
       | 
    
    
       
       | 
      1989 | 
       Sparcstation 1, MB86901 @
20MHz => 12 MIPS | 
      http://sunsolve.sun.com/handbook_pub/Systems/Sun4c/Sun4c_HBK.html 
       | 
    
    
       
       | 
      1990 | 
       PDP-11/93 (the last
PDP-11, production ended 1994) | 
      http://www.pdp11.co.uk/profiles/item-enlarge.ehtml?i=37 
       | 
    
    
       
       | 
      1990 | 
       Acorn R260 with 4.4BSD,
25MHz => ~20 MIPS | 
      http://www.machine-room.org/computers/8/ 
       | 
    
    
      D 
       | 
      1991 | 
       SGI Iris Indigo | 
      http://www.irisindigo.com/ 
       | 
    
    
      R 
       | 
      1993 | 
      SGI Indy (running buttonfly,
Dept Building video, Indycam); 94 
SpecInt92  | 
      http://www.digibarn.com/collections/systems/sgi-indy/ 
       | 
    
    
      D 
       | 
      1994 | 
       first microSparc, in
Sparcstation 5; 50-60 SpecInt92 | 
      http://sunsolve.sun.com/handbook_pub/Systems/SS5/SS5.html 
       | 
    
    
       
       | 
      1994 | 
       Pentium | 
       
       | 
    
    
       
       | 
      1994 | 
       MIPS R8000, first
commercial superscalar processor | 
       
       | 
    
    
      D 
       | 
      1996 | 
       SGI O2 | 
      http://www.sgi.com/products/legacy/mips.html 
       | 
    
    
       
       | 
      1997 | 
       48 millionth MIPS chip,
just outsells MC68000 | 
       
       | 
    
    
       
       | 
      1998? | 
       ARM outsells all other
microprocessors | 
       
       |