Acronym · Interfaces & SerDes
UALink (Ultra Accelerator Link)
An open standard for a low-latency memory-semantic scale-up interconnect between AI accelerators, intended as a multi-vendor alternative to proprietary GPU-to-GPU fabrics within a rack.
- Type
- Acronym
- Domain
- Interfaces & SerDes, Chip-to-chip interface
Notes
Backed by a consortium including AMD, Broadcom, Intel and major hyperscalers, and positioned alongside Ultra Ethernet for scale-out.
Related terms
- NVLink
- Ultra Ethernet
- CXL
- Scale-up network
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