Credo Launches Cardinal DSP Family for AI Data Centers
Event summary
- Credo introduced Cardinal, a family of low-power 1.6T optical DSPs designed for AI compute fabrics.
- The 3nm chips target bandwidth, latency, and reliability demands of massive AI clusters.
- Cardinal offers full-retimed and linear receive optics (LRO) solutions with <15W power consumption.
- Sampling began in March 2026, with Jabil highlighting thermal benefits for GPU clusters.
The big picture
AI workloads are straining traditional data center interconnects, creating demand for specialized optics. Credo's move targets the growing need for high-bandwidth, energy-efficient solutions in hyperscale AI environments. The launch comes as cloud providers and supercomputing facilities race to optimize their fabric architectures.
What we're watching
- Adoption Pace
- How quickly AI data center operators will integrate Cardinal into their architectures.
- Competitive Response
- Whether rivals like Broadcom or Marvell will accelerate development of comparable solutions.
- Power Efficiency Impact
- The extent to which Cardinal's low-power design influences broader semiconductor roadmaps.
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