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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.

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SpecThe Stargate ProjectFrontier (OLCF-5)
Abilene Trained ModelGPT-5.5—
Abilene Trained Model Version5.5—
Accelerator—AMD Instinct MI250X
Cabinets—74
Capacity Added Prior 90 Days GW MIN3—
Capacity Added Window Days90—
Capacity Update Date2026-04-29—
Cores—9,066,176
CPU—AMD 3rd Gen EPYC 64C 2GHz
Custom Silicon AnnouncedBroadcom (10 GW)—
Installation Year—2,021
Interconnect—HPE Slingshot-11
Location—DOE/SC/Oak Ridge National Laboratory
Manufacturer—HPE
Model—HPE Cray EX235a
Oracle Partnership GW5—
PartnersOpenAI, SoftBank, Oracle, MGX—
Planned Capacity GW 20257—
Planned Chip Count Million2—
Power KW—24,607
Primary Accelerator AnnouncedNVIDIA GB200 (initial Oracle racks)—
Primary SiteAbilene, Texas—
Rmax Pflops—1,353
Rpeak Pflops—2,055.72
Secondary Accelerator AnnouncedAMD Instinct (up to 6 GW)—
Secured Capacity Commitment Deadline Year2,029—
Secured Capacity Commitment GW10—
Status Checked2026-09-24—
Top500 Rank Jun2026—3
Top500 Rank Nov2025—2
Total Planned Investment USD Billion400—