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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 22 fields comparable

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SpecCerebras Wafer-Scale Engine 3NVIDIA GB200
Blackwell Gpus—2
Cores900,000—
CPU Memory Bandwidth GB S MAX—512
CPU Memory Lpddr5x GB MAX—480
CS4 Introduced2026-08-18—
CS4 Wse3 Turbo Count3—
DIE Size MM246,225—
Fabric Bandwidth Pbit S214—
FP8 Pflops—20
Grace Cpus—1
HBM Bandwidth TB S—16
Memory Bandwidth PB S21—
Nvfp4 Pflops Dense—20
Nvfp4 Pflops Sparse—40
Nvlink Bandwidth TB S—3.6
Nvlink C2C Bandwidth GB S—900
ON Chip Sram GB44—
Peak AI Petaflops125—
Process NodeTSMC 5nm—
Total Hbm3e GB—372
Transistors Trillion4—
Wse3 Turbo Peak AI Petaflops250—