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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 29 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 Pflops—36
FP32 TFLOPS—600
FP4 Pflops Dense—72
FP4 Pflops Sparse—144
FP64 TFLOPS—296
FP8 FP6 Pflops—72
Gpus—8
Hpcg Tflops17,406—
Installation Year2,024—
Int8 Pops—72
InterconnectHPE Slingshot-11—
LocationDOE/NNSA/Lawrence Livermore National Laboratory—
ManufacturerHPE—
ModelHPE Cray EX255a—
Networking Bandwidth TB S—0.8
Nvlink Generation—5
Nvlink GPU TO GPU TB S—1.8
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 HBM GB—1,400
Total Nvlink Bandwidth TB S—14.4