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POWER4

Unknown

POWER4

2001 desktop

Historical hardware entry sourced from Wikipedia: POWER4.

Key specifications

Clock
1.1 GHz to 1.9 GHz

general

Designed by IBM
Dielectric ~4.2
Gate L 90 nm
Instruction set Power, PC
L1 cache 64+32 kB/core
L2 cache 1.41 MB/chip
L3 cache 32 MB off chip
M1 500 nm
M2 630 nm
M3-M5 630 nm
M6(MQ) 1260 nm
M7(LM) 1260 nm
Max. CPU clock rate 1.1 GHz to 1.9 GHz
Power 115 W
Predecessors POWER3, RS64
Successor POWER5
Technology node 180 nm to 130 nm
Vdd 1.6 V

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Sources