spectrum-x
2 articles

BlueField-4 DPU Qualification for Private AI Systems
A 2026 engineering guide to BlueField-4 DPU qualification for private AI, covering scale-in roles, STX differences, DOCA support, measured acceptance tests, and procurement evidence.
September 29, 2026• 22 min read
bluefield-4 dpuprivate aiscale-in networking

InfiniBand vs Spectrum-X vs RoCE vs Ethernet for AI Clusters
A 2026 analyst comparison of InfiniBand, NVIDIA Spectrum-X, RoCEv2, and Ultra Ethernet for AI clusters, with Dell'Oro and 650 Group market data, latency benchmarks, and case studies from Meta, xAI, and Oracle.
July 21, 2026• 39 min read
infinibandspectrum-xroce