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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 26 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 Arch—Arm Neoverse V2
Grace CPU Cores—72
HBM GB Hbm3—96
HBM GB Hbm3e—144
Hbm3e Bandwidth TB S—4.9
Installation Year2,021—
InterconnectHPE Slingshot-11—
LocationDOE/SC/Oak Ridge National Laboratory—
Lpddr5x GB MAX—480
ManufacturerHPE—
ModelHPE Cray EX235a—
Nvl2 AI Petaflops—8
Nvl2 Combined Bandwidth TB S—10
Nvl2 Total Hbm3e GB—282
Nvl2 Total Memory TB—1.2
Nvlink C2C Bandwidth GB S—900
Power KW24,607—
Rmax Pflops1,353—
Rpeak Pflops2,055.72—
TDP Watts MAX Unverified—1,000
Top500 Rank Jun20263—
Top500 Rank Nov20252—