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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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SpecNVIDIA H100Frontier (OLCF-5)
AcceleratorAMD Instinct MI250X
BF16 TFLOPS (sparse)1,979
Cabinets74
Cores9,066,176
CPUAMD 3rd Gen EPYC 64C 2GHz
Form factorSXM
FP16 TFLOPS (dense)989.5
FP16 TFLOPS (sparse)1,979
FP32 TFLOPS67
FP64 Tensor TFLOPS67
FP64 TFLOPS34
FP8 TFLOPS (dense)1,979
FP8 TFLOPS (sparse)3,958
HBM (GB)80
Installation Year2,021
INT8 TOPS (sparse)3,958
InterconnectHPE Slingshot-11
LocationDOE/SC/Oak Ridge National Laboratory
ManufacturerHPE
Memory bandwidth (TB/s)3.35
Memory typeHBM3
ModelHPE Cray EX235a
NVLink bandwidth (GB/s)900
Power KW24,607
Rmax Pflops1,353
Rpeak Pflops2,055.72
TDP max (W)↓ better700
TF32 TFLOPS (sparse)989
Top500 Rank Nov20252
Compare · NVIDIA H100 vs Frontier (OLCF-5) · MadCoolStuff