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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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SpecNVIDIA HGX B200Cerebras Wafer-Scale Engine 3
Cores—900,000
CS4 Introduced—2026-08-18
CS4 Wse3 Turbo Count—3
DIE Size MM2—46,225
Fabric Bandwidth Pbit S—214
Fp16 Bf16 Pflops36—
FP32 TFLOPS600—
FP4 Pflops Dense72—
FP4 Pflops Sparse144—
FP64 TFLOPS296—
FP8 FP6 Pflops72—
Gpus8—
Int8 Pops72—
Memory Bandwidth PB S—21
Networking Bandwidth TB S0.8—
Nvlink Generation5—
Nvlink GPU TO GPU TB S1.8—
ON Chip Sram GB—44
Peak AI Petaflops—125
Process Node—TSMC 5nm
Total HBM GB1,400—
Total Nvlink Bandwidth TB S14.4—
Transistors Trillion—4
Wse3 Turbo Peak AI Petaflops—250