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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 27 fields comparable

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SpecEl CapitanNVIDIA GB200
AcceleratorAMD Instinct MI300A (APU)—
Blackwell Gpus—2
Cores11,340,000—
CPUAMD 4th Gen EPYC 24C 1.8GHz—
CPU Memory Bandwidth GB S MAX—512
CPU Memory Lpddr5x GB MAX—480
FP8 Pflops—20
Grace Cpus—1
HBM Bandwidth TB S—16
Hpcg Tflops17,406—
Installation Year2,024—
InterconnectHPE Slingshot-11—
LocationDOE/NNSA/Lawrence Livermore National Laboratory—
ManufacturerHPE—
ModelHPE Cray EX255a—
Nvfp4 Pflops Dense—20
Nvfp4 Pflops Sparse—40
Nvlink Bandwidth TB S—3.6
Nvlink C2C Bandwidth GB S—900
Power KW29,684.62—
Rmax Pflops1,809—
Rpeak Pflops2,821.1—
Top500 Jun2026 NO1LineShine (National Supercomputing Centre in Shenzhen, China)—
Top500 Rank Jun20262—
Top500 Rank Nov20241—
Top500 Rank Nov20251—
Total Hbm3e GB—372