VLIW Processors of the 1990s

Processor Evolution
CPU Evolution © MPR 1996

The 1990s were an era of experimentation and platform development in high-performance computing. While general purpose computing mostly used 1980s CISC CPUs, technical computing progressed a lot during the 90s with new RISC platforms and experimental VLIW architectures.

The decade of the 1990s were an era of processor research and architecture experimentation. Technology companies developed many architectures when CPUs moved from 32-bit to 64-bit and migrated from CISC to RISC platforms. Many CPUs and architectures of that time are mostly unknown today.

Processor Versions Architecture
Bits
Width
VLIW
Clock
max
Cache
max
Years
first
Special
Apollo PRISM RISC and LIW
32-bit
3-way 20 MHz 192 KB 1988
Intel iWarp RISC and LIW
32-bit
3-way
96-bit
20 MHz 1 KB 1989 IPC
Intel i860 i860XP, i860XR RISC and LIW
32-bit
2-way
64-bit
50 MHz 32 KB 1989 Graphics
Philips LIFE LIFE-1 VLIW
32-bit
50 MHz - 1988
Philips TriMedia TM1000, TM1100,
TM1300, PNX1300
VLIW
32-bit
5-way
220-bit
200 MHz 48 KB 1996 Media, DSP
TI TMS320C6000 TMS320C6x VLIW
32-bit
8-way
256-bit
250 MHz varies 1997 DSP
Sun MACJ MACJ-5200 RISC and VLIW
32-bit
4-way
128-bit
500 MHz
dual
48 KB 1999 DSP, SOC
Transmeta Crusoe TM3200, TM5400
TMS5700, TM5900
VLIW
32-bit
4-way
128-bit
1.0 GHz varies 2000 x86
Intel Itanium HP EPIC, IA64 VLIW
64-bit
6-way
128-bit
2.6 GHz varies 2001

Information on VLIW and RISC stems from archives and 1990s CPU conferences.

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