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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 26 fields comparable

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SpecEl CapitanNVIDIA HGX B200
AcceleratorAMD Instinct MI300A (APU)
Cores11,340,000
CPUAMD 4th Gen EPYC 24C 1.8GHz
Fp16 Bf16 Pflops36
FP32 TFLOPS600
FP4 Pflops Dense72
FP4 Pflops Sparse144
FP64 TFLOPS296
FP8 FP6 Pflops72
Gpus8
Hpcg Tflops17,406
Installation Year2,024
Int8 Pops72
InterconnectHPE Slingshot-11
LocationDOE/NNSA/Lawrence Livermore National Laboratory
ManufacturerHPE
ModelHPE Cray EX255a
Networking Bandwidth TB S0.8
Nvlink Generation5
Nvlink GPU TO GPU TB S1.8
Power KW29,684.62
Rmax Pflops1,809
Rpeak Pflops2,821.1
Top500 Rank Nov20251
Total HBM GB1,400
Total Nvlink Bandwidth TB S14.4
Compare · El Capitan vs NVIDIA HGX B200 · MadCoolStuff