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 28 fields comparable

⇄ swap sides
SpecGroq Language Processing UnitFrontier (OLCF-5)
Accelerator—AMD Instinct MI250X
Cabinets—74
Chip TO Chip Links11—
Cores—9,066,176
CPU—AMD 3rd Gen EPYC 64C 2GHz
DOJ Probe Reported2026-09-10—
Form factorPCIe Gen4 x16—
Groq3 LPX Full Production2026-08-24—
Groqcard Sales Ended Reported2024-04-05—
Installation Year—2,021
Interconnect—HPE Slingshot-11
Location—DOE/SC/Oak Ridge National Laboratory
Manufacturer—HPE
Model—HPE Cray EX235a
Nvidia Consideration AT Closing USD Billion13—
Nvidia Consideration Deferred USD Billion4—
Nvidia License Agreement2025-12-24—
ON Chip Sram MB230—
ON DIE Memory Bandwidth TB S80—
Peak Fp16 Tflops188—
Peak Int8 Tops750—
Power KW—24,607
Process Node14nm—
Rmax Pflops—1,353
Rpeak Pflops—2,055.72
Status Checked2026-09-24—
Top500 Rank Jun2026—3
Top500 Rank Nov2025—2