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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 21 fields comparable

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SpecAlibaba Qwen3-72B-Instruct (Q4 quant)Frontier (OLCF-5)
AcceleratorAMD Instinct MI250X
Cabinets74
Context Window Tokens K128
Cores9,066,176
CPUAMD 3rd Gen EPYC 64C 2GHz
Dual Card Count2
Dual Card Vram GB24
GPT Version5
Installation Year2,021
InterconnectHPE Slingshot-11
LocationDOE/SC/Oak Ridge National Laboratory
ManufacturerHPE
ModelHPE Cray EX235a
Parameter Count B72
Power KW24,607
Qwen Version3
Rmax Pflops1,353
Rpeak Pflops2,055.72
RTX 5090 Pairing Vram GB32
Top500 Rank Nov20252
Vram Required GB44
Compare · Alibaba Qwen3-72B-Instruct (Q4 quant) vs Frontier (OLCF-5) · MadCoolStuff