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 24 fields comparable

⇄ swap sides
SpecGroq Language Processing UnitCerebras Wafer-Scale Engine 3
Chip TO Chip Links11—
Cores—900,000
CS4 Introduced—2026-08-18
CS4 Wse3 Turbo Count—3
DIE Size MM2—46,225
DOJ Probe Reported2026-09-10—
Fabric Bandwidth Pbit S—214
Form factorPCIe Gen4 x16—
Groq3 LPX Full Production2026-08-24—
Groqcard Sales Ended Reported2024-04-05—
Memory Bandwidth PB S—21
Nvidia Consideration AT Closing USD Billion13—
Nvidia Consideration Deferred USD Billion4—
Nvidia License Agreement2025-12-24—
ON Chip Sram GB—44
ON Chip Sram MB230—
ON DIE Memory Bandwidth TB S80—
Peak AI Petaflops—125
Peak Fp16 Tflops188—
Peak Int8 Tops750—
Process Node14nmTSMC 5nm
Status Checked2026-09-24—
Transistors Trillion—4
Wse3 Turbo Peak AI Petaflops—250