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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 28 fields comparable

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SpecNVIDIA HGX B200AMD Instinct MI355X
Bf16 Matrix Pflops Dense5
Compute Units256
Form factorOAM (liquid-cooled)
Fp16 Bf16 Pflops36
Fp16 Matrix Pflops Dense5
FP32 TFLOPS600
Fp32 Vector Tflops157.3
FP4 Matrix Pflops Dense20.1
FP4 Pflops Dense72
FP4 Pflops Sparse144
FP6 Matrix Pflops Dense20.1
Fp64 Matrix Tflops78.6
FP64 TFLOPS296
FP8 FP6 Pflops72
FP8 Matrix Pflops Dense10.1
Gpus8
HBM (GB)288
HBM TypeHBM3E
Int8 Pops72
Memory bandwidth (TB/s)8
Networking Bandwidth TB S0.8
Nvlink Generation5
Nvlink GPU TO GPU TB S1.8
Pcie GEN5
Process Node NM3
TBP Watts1,400
Total HBM GB1,400
Total Nvlink Bandwidth TB S14.4
Compare · NVIDIA HGX B200 vs AMD Instinct MI355X · MadCoolStuff