SX-ACE is NEC's replacement for SX-9. Single-core perf is reduced from 102.4GF @ 3.2GHz to 64GF @ 1GHz, while cores per socket is increased from 1 to 4. Memory bandwidth remains the same.

SX-ACE modules inside the chassis.
Close-up of an SX-ACE drawer, containing two nodes.
Juniper 10gig switch on top of the unit.
Detail view of several drawers.
Spec sheet, showing 30kw per rack. My apologies for the tape I use for a lens cover getting in the way.
Roadmap showing an additional vector machine after SX-ACE
Historical overview of SX systems

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