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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 23 fields comparable

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SpecCerebras Wafer-Scale Engine 3NVIDIA GH200 Grace Hopper
Cores900,000—
CS4 Introduced2026-08-18—
CS4 Wse3 Turbo Count3—
DIE Size MM246,225—
Fabric Bandwidth Pbit S214—
Grace CPU Arch—Arm Neoverse V2
Grace CPU Cores—72
HBM GB Hbm3—96
HBM GB Hbm3e—144
Hbm3e Bandwidth TB S—4.9
Lpddr5x GB MAX—480
Memory Bandwidth PB S21—
Nvl2 AI Petaflops—8
Nvl2 Combined Bandwidth TB S—10
Nvl2 Total Hbm3e GB—282
Nvl2 Total Memory TB—1.2
Nvlink C2C Bandwidth GB S—900
ON Chip Sram GB44—
Peak AI Petaflops125—
Process NodeTSMC 5nm—
TDP Watts MAX Unverified—1,000
Transistors Trillion4—
Wse3 Turbo Peak AI Petaflops250—