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 29 fields comparable

⇄ swap sides
SpecNVIDIA DGX H200Frontier (OLCF-5)
Accelerator—AMD Instinct MI250X
Cabinets—74
Cores—9,066,176
CPU2x Intel Xeon Platinum 8480CAMD 3rd Gen EPYC 64C 2GHz
CPU Cores Total112—
FP8 Petaflops32—
GPU Count8—
GPU ModelH200 SXM—
Installation Year—2,021
Interconnect—HPE Slingshot-11
Internal Storage8x 3.84TB NVMe U.2—
Location—DOE/SC/Oak Ridge National Laboratory
Manufacturer—HPE
MAX Power KW10.2—
Model—HPE Cray EX235a
Network MAX Gbps PER Port400—
Network Peak TB S1—
Network Ports8x ConnectX-7 single-port (4x OSFP)—
Nvlink PER GPU Bandwidth GB S900—
Nvswitch Bandwidth TB S7.2—
Nvswitch Count4—
OS Storage2x 1.92TB NVMe M.2—
Power KW—24,607
Rmax Pflops—1,353
Rpeak Pflops—2,055.72
System Memory TB2—
Top500 Rank Jun2026—3
Top500 Rank Nov2025—2
Total GPU Memory GB1,128—