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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 24 fields comparable

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SpecFrontier (OLCF-5)NVIDIA GB200
AcceleratorAMD Instinct MI250X
Blackwell Gpus2
Cabinets74
Cores9,066,176
CPUAMD 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 Year2,021
InterconnectHPE Slingshot-11
LocationDOE/SC/Oak Ridge National Laboratory
ManufacturerHPE
ModelHPE Cray EX235a
Nvfp4 Pflops Dense20
Nvfp4 Pflops Sparse40
Nvlink Bandwidth TB S3.6
Nvlink C2C Bandwidth GB S900
Power KW24,607
Rmax Pflops1,353
Rpeak Pflops2,055.72
Top500 Rank Nov20252
Total Hbm3e GB372
Compare · Frontier (OLCF-5) vs NVIDIA GB200 · MadCoolStuff