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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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SpecFrontier (OLCF-5)Apple Mac Pro (M2 Ultra, 2023)
AcceleratorAMD Instinct MI250X—
Cabinets74—
Chip—Apple M2 Ultra
Cores9,066,176—
CPUAMD 3rd Gen EPYC 64C 2GHz—
CPU Cores—24
CPU Efficiency Cores—8
CPU Performance Cores—16
Discontinued ON—2026-03-26
Form factor—tower / rack
GPU Cores MAX—76
GPU Cores MIN—60
Installation Year2,021—
InterconnectHPE Slingshot-11—
LocationDOE/SC/Oak Ridge National Laboratory—
ManufacturerHPE—
Memory bandwidth (GB/s)—800
ModelHPE Cray EX235a—
MSRP (USD)↓ better—6,999
Neural Engine Cores—32
Pcie Expansion—true
Power KW24,607—
Rmax Pflops1,353—
Rpeak Pflops2,055.72—
SSD TB Options—1, 2, 4, 8
Status—discontinued
Top500 Rank Jun20263—
Top500 Rank Nov20252—
Unified Memory GB Options—64, 128, 192