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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 24 fields comparable

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SpecNVIDIA GB200El Capitan
AcceleratorAMD Instinct MI300A (APU)
Blackwell Gpus2
Cores11,340,000
CPUAMD 4th Gen EPYC 24C 1.8GHz
CPU Memory Bandwidth GB S MAX512
CPU Memory Lpddr5x GB MAX480
FP8 Pflops20
Grace Cpus1
HBM Bandwidth TB S16
Hpcg Tflops17,406
Installation Year2,024
InterconnectHPE Slingshot-11
LocationDOE/NNSA/Lawrence Livermore National Laboratory
ManufacturerHPE
ModelHPE Cray EX255a
Nvfp4 Pflops Dense20
Nvfp4 Pflops Sparse40
Nvlink Bandwidth TB S3.6
Nvlink C2C Bandwidth GB S900
Power KW29,684.62
Rmax Pflops1,809
Rpeak Pflops2,821.1
Top500 Rank Nov20251
Total Hbm3e GB372
Compare · NVIDIA GB200 vs El Capitan · MadCoolStuff