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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 16 fields comparable

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SpecCerebras Wafer-Scale Engine 3Alibaba Qwen3-72B-Instruct (Q4 quant)
Context Window Tokens K128
Cores900,000
DIE Size MM246,225
Dual Card Count2
Dual Card Vram GB24
Fabric Bandwidth PB S27
GPT Version5
Memory Bandwidth PB S21
ON Chip Sram GB44
Parameter Count B72
Peak AI Petaflops125
Process NodeTSMC 5nm
Qwen Version3
RTX 5090 Pairing Vram GB32
Transistors Trillion4
Vram Required GB44
Compare · Cerebras Wafer-Scale Engine 3 vs Alibaba Qwen3-72B-Instruct (Q4 quant) · MadCoolStuff