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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 30 fields comparable

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SpecEl CapitanNVIDIA B200
AcceleratorAMD Instinct MI300A (APU)—
Chip TO Chip Interconnect TB S—10
Cores11,340,000—
CPUAMD 4th Gen EPYC 24C 1.8GHz—
Fp16 Bf16 Pflops—4.5
FP32 TFLOPS—75
FP4 Pflops Dense—9
FP4 Pflops Sparse—18
FP64 TFLOPS—37
FP8 Pflops—9
HBM (GB)—180
Hpcg Tflops17,406—
Installation Year2,024—
Int8 Pops—9
InterconnectHPE Slingshot-11—
LocationDOE/NNSA/Lawrence Livermore National Laboratory—
ManufacturerHPE—
Memory bandwidth (TB/s)—8
ModelHPE Cray EX255a—
Nvlink Generation—5
Nvlink GPU TO GPU TB S—1.8
Power KW29,684.62—
Process Node—TSMC 4NP
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—
Transistor Count Billion—208