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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 ProjectCerebras Wafer-Scale Engine 3
Abilene Trained ModelGPT-5.5—
Abilene Trained Model Version5.5—
Capacity Added Prior 90 Days GW MIN3—
Capacity Added Window Days90—
Capacity Update Date2026-04-29—
Cores—900,000
CS4 Introduced—2026-08-18
CS4 Wse3 Turbo Count—3
Custom Silicon AnnouncedBroadcom (10 GW)—
DIE Size MM2—46,225
Fabric Bandwidth Pbit S—214
Memory Bandwidth PB S—21
ON Chip Sram GB—44
Oracle Partnership GW5—
PartnersOpenAI, SoftBank, Oracle, MGX—
Peak AI Petaflops—125
Planned Capacity GW 20257—
Planned Chip Count Million2—
Primary Accelerator AnnouncedNVIDIA GB200 (initial Oracle racks)—
Primary SiteAbilene, Texas—
Process Node—TSMC 5nm
Secondary Accelerator AnnouncedAMD Instinct (up to 6 GW)—
Secured Capacity Commitment Deadline Year2,029—
Secured Capacity Commitment GW10—
Status Checked2026-09-24—
Total Planned Investment USD Billion400—
Transistors Trillion—4
Wse3 Turbo Peak AI Petaflops—250