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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 25 fields comparable

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SpecFrontier (OLCF-5)NVIDIA GH200 Grace Hopper
AcceleratorAMD Instinct MI250X
Cabinets74
Cores9,066,176
CPUAMD 3rd Gen EPYC 64C 2GHz
Grace CPU ArchArm Neoverse V2
Grace CPU Cores72
HBM GB Hbm396
HBM GB Hbm3e144
Hbm3e Bandwidth TB S4.9
Installation Year2,021
InterconnectHPE Slingshot-11
LocationDOE/SC/Oak Ridge National Laboratory
Lpddr5x GB MAX480
ManufacturerHPE
ModelHPE Cray EX235a
Nvl2 AI Petaflops8
Nvl2 Combined Bandwidth TB S10
Nvl2 Total Hbm3e GB282
Nvl2 Total Memory TB1.2
Nvlink C2C Bandwidth GB S900
Power KW24,607
Rmax Pflops1,353
Rpeak Pflops2,055.72
TDP Watts MAX Unverified1,000
Top500 Rank Nov20252
Compare · Frontier (OLCF-5) vs NVIDIA GH200 Grace Hopper · MadCoolStuff