Skip to content
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 35 fields comparable

⇄ swap sides
SpecNVIDIA GB200 NVL72Frontier (OLCF-5)
Accelerator—AMD Instinct MI250X
Blackwell Gpus72—
Cabinets—74
Compute Trays18—
Coolingliquid—
Cores—9,066,176
CPU—AMD 3rd Gen EPYC 64C 2GHz
CPU Memory Bandwidth TB S14—
CPU Memory Lpddr5x TB17—
Fp16 Bf16 Pflops360—
FP32 TFLOPS5,760—
FP64 TFLOPS2,880—
FP8 FP6 Pflops720—
GPU Memory Bandwidth TB S576—
Grace Cpus36—
Installation Year—2,021
Int8 Pops720—
Interconnect—HPE Slingshot-11
Location—DOE/SC/Oak Ridge National Laboratory
Manufacturer—HPE
Model—HPE Cray EX235a
Nvfp4 Pflops Dense720—
Nvfp4 Pflops Sparse1,440—
Nvlink Generation5—
Nvswitch Trays9—
Power KW—24,607
Rack Power KW Approx120—
Rmax Pflops—1,353
Rpeak Pflops—2,055.72
Tf32 Pflops180—
Top500 Rank Jun2026—3
Top500 Rank Nov2025—2
Total ARM Cores2,592—
Total Hbm3e TB13.4—
Total Nvlink Bandwidth TB S130—