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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 35 fields comparable

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SpecEl CapitanAMD Instinct MI300X
AcceleratorAMD Instinct MI300A (APU)—
Bf16 Matrix Tflops Dense—1,307.4
Compute Units—304
Cores11,340,000—
CPUAMD 4th Gen EPYC 24C 1.8GHz—
Form factor—OAM
Fp16 Matrix Tflops Dense—1,307.4
Fp32 Vector Tflops—163.4
Fp64 Matrix Tflops—163.4
Fp64 Vector Tflops—81.7
FP8 Matrix Tflops Dense—2,614.9
FP8 Matrix Tflops Sparse—5,229.8
HBM (GB)—192
HBM Type—HBM3
Hpcg Tflops17,406—
Installation Year2,024—
INT8 TOPS (dense)—2,614.9
InterconnectHPE Slingshot-11—
LocationDOE/NNSA/Lawrence Livermore National Laboratory—
ManufacturerHPE—
Matrix Cores—1,216
Memory bandwidth (TB/s)—5.3
ModelHPE Cray EX255a—
Pcie GEN—5
Power KW29,684.62—
Process Node NM—5
Rmax Pflops1,809—
Rpeak Pflops2,821.1—
TBP Watts—750
Tf32 Matrix Tflops Dense—653.7
Tf32 Matrix Tflops Sparse—1,307.4
Top500 Jun2026 NO1LineShine (National Supercomputing Centre in Shenzhen, China)—
Top500 Rank Jun20262—
Top500 Rank Nov20241—
Top500 Rank Nov20251—