ProductInterconnect

HPE Slingshot

High-performance Ethernet-based interconnect from HPE Cray used in exascale supercomputers.

Made by HPE

6

Articles · since Apr 2026

231

Coverage · About HPE Slingshot

Apr 20, 2026

HPCAnalysis

Slingshot Held Performance Under AI Traffic Patterns That Collapsed InfiniBand by 5x on Production Exascale

ISC 2026 research on LUMI, Leonardo, CRESCO8: Slingshot held performance; InfiniBand collapsed 5x under Incast, the AI gradient-sync traffic pattern.

Apr 20, 2026 · By SCN Staff · 10 min read

Mentioned in

Aug 20, 2026

AIGigawatt Supercomputers Span Buildings. Scale-Across Networking Has a Benchmark. Heterogeneity Doesn't.

Jun 4, 2026

HPCA Court Froze NSF's Supercomputer Handoff. The Operating Model Is the Story.

May 18, 2026

HPCSpectra Clears Sandia's Supercomputer Acceptance. The Fall Mission-Code Gate Is the Real Test.

May 12, 2026

AIMRC Gives Open Ethernet Its First 75,000-GPU Production Proof Point

Apr 28, 2026

QuantumThe Switch That Doesn't Collapse the Qubit

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