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◈ALB Atlas

CDC 6600 Dead

CDC 6600
KindMachine
Introduced1964
Discontinued1970
StatusDead
ManufacturerSeymour Cray / CDC
Platform60-bit, ~3 MHz

The machine the word 'supercomputer' was coined for — Cray's ten-times-faster design, built by 34 people in rural Wisconsin, beating IBM's flagship by a mile.

Cray retreated to a lab in Chippewa Falls, Wisconsin, and built the 6600 with 34 people — 60-bit, ~10 MHz equivalent, ten times faster than the IBM 7090 it obsoleted. Freon-cooled, RISC-like instruction set, peripheral processors freeing the CPU.

IBM's Thomas Watson Jr. wrote a famous internal memo asking how 34 people could beat the world's largest company. The answer was Cray.

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