Cray-2

URI: https://gptkb.org/entity/Cray-2
GPTKB entity
Statements (34)
Predicate Object
gptkbp:instanceOf gptkb:mainframe_computer
gptkbp:architecture shared-memory
gptkbp:coolingSystem liquid immersion cooling
gptkbp:coreCount 4
gptkbp:countryOfOrigin gptkb:United_States
gptkbp:designer gptkb:Seymour_Cray
gptkbp:formFactor C-shaped chassis
gptkbp:height 1.14 m
gptkbp:manufacturer gptkb:Cray_Research
gptkbp:maximumDepth 1.35 m
gptkbp:nickname gptkb:Bubbles
gptkbp:notableFeature first supercomputer to exceed 1 GFLOPS
gptkbp:operatingSystem gptkb:UNICOS
gptkbp:performanceContext 1.9 GFLOPS
gptkbp:powerSource 150 kW
gptkbp:predecessor gptkb:Cray-1
gptkbp:processor gptkb:microprocessor
gptkbp:RAM up to 512 MB
gptkbp:releaseYear 1985
gptkbp:speed 244 MHz
gptkbp:status retired
gptkbp:successor gptkb:Cray-3
gptkbp:usedBy gptkb:Lawrence_Livermore_National_Laboratory
gptkb:Los_Alamos_National_Laboratory
gptkb:NASA_Ames_Research_Center
gptkbp:usedFor scientific computing
weather modeling
nuclear weapons simulation
gptkbp:weight over 5,000 kg
gptkbp:width 1.35 m
gptkbp:bfsParent gptkb:Cray-1
gptkb:Seymour_Cray
gptkbp:bfsLayer 5
https://www.w3.org/2000/01/rdf-schema#label Cray-2