Companies/Control Data Corporation
USA · defunct
Control Data Corporation
No surviving parent
Built the CDC 3600, 6600 and 7600 computers that NCAR ran from 1963 to 1983; Seymour Cray designed the 6600 at CDC's Chippewa Falls laboratory, opened in 1962.
Systems this company appears in
- Systems
- 2
- Aggregate Rmax
- 0.0 GFlop/s
- Aggregate power
- 0 kW
- First appearance
- 1965-12
- Most recent
- 1971-05
- Concentration
- -
systems it appears in
where disclosed
largest is NCAR CDC 7600
Aggregate Rmax is the sum of the systems this company supplies any part of. It is not revenue and not attributable share: an integrator and a memory vendor in the same machine both count its full FLOPS here. Attribution weighted by role is Phase 4.
Role breakdown
| Role | Systems | Rmax in those systems |
|---|---|---|
| Integrator | 2 | 0.0 GFlop/s |
| CPU | 2 | 0.0 GFlop/s |
Appearances
| System | Supplied as | Shipped under | Rmax | Rank |
|---|---|---|---|---|
| NCAR CDC 7600 USA · 1971-05 | Integrator, CPU | Control Data Corporation | - | unranked |
| NCAR CDC 6600 USA · 1965-12 | Integrator, CPU | Control Data Corporation | - | unranked |