Mira

Mira is the ALCF’s 10-petaflops IBM Blue Gene/Q supercomputer.

Mira supercomputer

More than 5 billion computing hours are allocated on ALCF systems each year.

In addition to being one of the most powerful supercomputers in the world, Mira is also among the most energy efficient. The system saves considerable energy through innovative chip designs and a unique water-cooling system.

Machine Specs

Architecture
IBM Blue Gene/Q
Speed
10 petaflops
Processor per node
16-core, 1.6-GHz IBM PowerPC A2
Nodes
49,152
Cores
786,432
Memory
768 TB
Interconnect
5D torus proprietary network
Racks
48