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Nvidia's Kyber Rack System Delayed to 2028 Due to Manufacturing Issues

🔄 Updated 88d ago — new reporting from Tom's Hardware
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Key points

  • Nvidia's Kyber NVL144 delayed to 2028 due to PCB issues.
  • Rubin Ultra GPUs timeline affected by the delay.
  • NVL72x2 stopgap solution has been canceled.
  • NVL144 features 144 vertically mounted GPUs.
  • Manufacturing difficulty centers on the midplane PCB.

Overview of the Delay

Nvidia's planned launch of the Kyber NVL144 rack system, which was to accompany the 2027 Rubin Ultra chips, is now postponed to 2028. The delay arises from manufacturing problems with a critical printed circuit board (PCB) midplane, which forms a core part of the system architecture.

Technical Challenges

The PCB midplane, integral to connecting components within the rack system, has proven challenging to manufacture. This board is essential for the vertical integration of compute and switch trays, replacing traditional cable harnesses with a rigid board that supports the NVLink fabric.

Implications for Nvidia

The delay in the Kyber NVL144 release has a knock-on effect on Nvidia's product roadmap, potentially impacting its competitive edge in the AI market. Furthermore, a proposed interim solution, known as the NVL72x2 rack, has been dropped, leaving a gap in Nvidia's offerings for 2027.

Why It Matters

As AI demand grows, Nvidia's ability to provide cutting-edge, scalable hardware solutions is crucial. This setback could allow competitors to gain ground in the market for high-performance AI computing systems during the interim period before the Kyber system is ready.

✨ This summary was generated by AI from the outlets' reporting listed below. It is not independently verified and may contain errors — check the original sources. How BrevFeed works →

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How outlets covered it

Nvidia's Kyber NVL144 rack has been delayed to 2028 due to PCB manufacturing issues, impacting the release of the Rubin Ultra GPUs. The cancellation of the NVL72x2 stopgap solution leaves Nvidia without an option to scale up their capabilities in 2027, which affects their competitive position in the market.

Nvidia's Kyber rack-scale architecture, designed to support the 2027 Rubin Ultra chips, will be delayed to 2028 due to manufacturing difficulties with a key circuit board. This delay raises concerns about Nvidia's product roadmap and may provide competitors an opportunity in the AI space.