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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 27 fields comparable

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SpecFrontier (OLCF-5)NVIDIA HGX B200
AcceleratorAMD Instinct MI250X—
Cabinets74—
Cores9,066,176—
CPUAMD 3rd Gen EPYC 64C 2GHz—
Fp16 Bf16 Pflops—36
FP32 TFLOPS—600
FP4 Pflops Dense—72
FP4 Pflops Sparse—144
FP64 TFLOPS—296
FP8 FP6 Pflops—72
Gpus—8
Installation Year2,021—
Int8 Pops—72
InterconnectHPE Slingshot-11—
LocationDOE/SC/Oak Ridge National Laboratory—
ManufacturerHPE—
ModelHPE Cray EX235a—
Networking Bandwidth TB S—0.8
Nvlink Generation—5
Nvlink GPU TO GPU TB S—1.8
Power KW24,607—
Rmax Pflops1,353—
Rpeak Pflops2,055.72—
Top500 Rank Jun20263—
Top500 Rank Nov20252—
Total HBM GB—1,400
Total Nvlink Bandwidth TB S—14.4