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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.

0 of 19 fields comparable

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SpecCerebras Wafer-Scale Engine 3NVIDIA B100
Chip TO Chip Interconnect TB S—10
Cores900,000—
CS4 Introduced2026-08-18—
CS4 Wse3 Turbo Count3—
DIE Size MM246,225—
Fabric Bandwidth Pbit S214—
HBM GB Unverified—192
Memory Bandwidth PB S21—
Memory Bandwidth TB S Unverified—8
Nvlink Generation—5
Nvlink GPU TO GPU TB S—1.8
ON Chip Sram GB44—
Peak AI Petaflops125—
Process NodeTSMC 5nmTSMC 4NP
Status—not listed by NVIDIA
TDP Watts Unverified—700
Transistor Count Billion—208
Transistors Trillion4—
Wse3 Turbo Peak AI Petaflops250—