NVIDIA Investor Presentation Deck
NVIDIA Spectrum-X Ethernet Al Platform
The ethernet fabric for Al
Spectrum-4 Switch
100 billion transistors, TSMC 4N
51.2T bandwidth, 100G SerDes
64 X 800G Ports, 128 X 400G ports
8K GPUs in 2-level, 500K in 3 level
ā
BlueField-3
DPU
Architectural Advantages over Traditional Ethernet...
End-to-end optimized (DPU to Switch)
Adaptive routing over lossless ethernet
Congestion control for multi-tenant traffic isolation
Spectrum-4
Switch
BlueField-3
DPU
SONIC Cumulus NetQ
SAI/SPSDK
DOCA
New class of ethernet, built from the ground-up for Generative Al cloud workloads
DOCA
Services
Air
Magnum 10/
NCCL
...Deliver 1.6X Better Al Fabric Performance vs Traditional Ethernet
95% effective bandwidth vs 60% for traditional ethernet
Maintains NCCL performance in noisy environment
Secured virtualized network
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