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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 23 fields comparable

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SpecNVIDIA B100Frontier (OLCF-5)
Accelerator—AMD Instinct MI250X
Cabinets—74
Chip TO Chip Interconnect TB S10—
Cores—9,066,176
CPU—AMD 3rd Gen EPYC 64C 2GHz
HBM GB Unverified192—
Installation Year—2,021
Interconnect—HPE Slingshot-11
Location—DOE/SC/Oak Ridge National Laboratory
Manufacturer—HPE
Memory Bandwidth TB S Unverified8—
Model—HPE Cray EX235a
Nvlink Generation5—
Nvlink GPU TO GPU TB S1.8—
Power KW—24,607
Process NodeTSMC 4NP—
Rmax Pflops—1,353
Rpeak Pflops—2,055.72
Statusnot listed by NVIDIA—
TDP Watts Unverified700—
Top500 Rank Jun2026—3
Top500 Rank Nov2025—2
Transistor Count Billion208—