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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 3AMD Instinct MI325X
Bf16 Matrix Tflops Dense1,307.4
Compute Units304
Cores900,000
DIE Size MM246,225
Fabric Bandwidth PB S27
Form factorOAM
Fp16 Matrix Tflops Dense1,307.4
Fp32 Vector Tflops163.4
Fp64 Matrix Tflops163.4
FP8 Matrix Tflops Dense2,614.9
FP8 Matrix Tflops Sparse5,229.8
HBM (GB)256
HBM TypeHBM3E
INT8 TOPS (dense)2,614.9
Memory bandwidth (TB/s)6
Memory Bandwidth PB S21
ON Chip Sram GB44
Pcie GEN5
Peak AI Petaflops125
Process NodeTSMC 5nm
TBP Watts1,000
Tf32 Matrix Tflops Dense653.7
Transistors Trillion4
Compare · Cerebras Wafer-Scale Engine 3 vs AMD Instinct MI325X · MadCoolStuff