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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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SpecNVIDIA GB200Frontier (OLCF-5)
Accelerator—AMD Instinct MI250X
Blackwell Gpus2—
Cabinets—74
Cores—9,066,176
CPU—AMD 3rd Gen EPYC 64C 2GHz
CPU Memory Bandwidth GB S MAX512—
CPU Memory Lpddr5x GB MAX480—
FP8 Pflops20—
Grace Cpus1—
HBM Bandwidth TB S16—
Installation Year—2,021
Interconnect—HPE Slingshot-11
Location—DOE/SC/Oak Ridge National Laboratory
Manufacturer—HPE
Model—HPE Cray EX235a
Nvfp4 Pflops Dense20—
Nvfp4 Pflops Sparse40—
Nvlink Bandwidth TB S3.6—
Nvlink C2C Bandwidth GB S900—
Power KW—24,607
Rmax Pflops—1,353
Rpeak Pflops—2,055.72
Top500 Rank Jun2026—3
Top500 Rank Nov2025—2
Total Hbm3e GB372—