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MCS · Rigs · Compare

Side-by-side, with the numbers that matter.

Two rigs, one table. Higher numbers win in cobalt; TDP and price flip.

0 of 25 fields comparable

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SpecFrontier (OLCF-5)NVIDIA GB200
AcceleratorAMD Instinct MI250X—
Blackwell Gpus—2
Cabinets74—
Cores9,066,176—
CPUAMD 3rd Gen EPYC 64C 2GHz—
CPU Memory Bandwidth GB S MAX—512
CPU Memory Lpddr5x GB MAX—480
FP8 Pflops—20
Grace Cpus—1
HBM Bandwidth TB S—16
Installation Year2,021—
InterconnectHPE Slingshot-11—
LocationDOE/SC/Oak Ridge National Laboratory—
ManufacturerHPE—
ModelHPE Cray EX235a—
Nvfp4 Pflops Dense—20
Nvfp4 Pflops Sparse—40
Nvlink Bandwidth TB S—3.6
Nvlink C2C Bandwidth GB S—900
Power KW24,607—
Rmax Pflops1,353—
Rpeak Pflops2,055.72—
Top500 Rank Jun20263—
Top500 Rank Nov20252—
Total Hbm3e GB—372