Nvidia shares lag as investors weigh report of possible delays to next AI rack systems

Nvidia’s shares held a modest gain while the broader semiconductor market surged, as investors weighed a report suggesting potential delays to the company’s next-generation AI server rack platform. The day’s price action highlighted how quickly product- and manufacturing-related headlines can move sentiment around Nvidia’s tightly watched artificial-intelligence hardware pipeline.

The concern, according to market coverage, centered on Nvidia’s Kyber NVL144 rack architecture. SemiAnalysis, the report said, believes the NVL144 line could slip until 2028, pointing to manufacturing challenges involving its printed circuit board (PCB) midplane, a core component that connects and distributes power and data across parts of a rack-scale system.

That framing also raised questions beyond the single rack design, with the reporting noting investors were watching whether similar manufacturing constraints could affect other future rack concepts, including potential downstream designs described as part of Nvidia’s evolving “Rubin” system roadmap. Nvidia’s next-generation systems are widely seen as pivotal to maintaining growth in data-center demand for AI compute.

Even with the delay chatter in circulation, some analysts were not treating it as a major break in the outlook. Mizuho analyst Jordan Klein characterized the issue as “more noise,” and the coverage pointed to continued strength in demand from Nvidia’s broader AI supply chain as a counterweight to the scheduling worries.

Nvidia’s relative underperformance stood out in the market’s tape. As other semiconductor stocks climbed, Nvidia gained about 0.8%, while the Philadelphia Semiconductor Index was up roughly 3.2%. AMD rose around 7.7%, and Broadcom increased about 4.4%, underscoring the gap between overall chip strength and Nvidia’s more cautious investor positioning on roadmap headlines.

Nvidia has sought to reassure investors that its product roadmap remains intact. Still, the market’s focus on rack-level hardware timing suggests investors are looking for more specificity on how manufacturing risks will be managed as Nvidia scales new AI systems from prototype to broad deployment.

What remains unclear from the reporting is how Nvidia views the specific manufacturing risk cited for the NVL144 PCB midplane, or whether any changes to supplier processes could preserve earlier targets. The company did not provide detailed, verifiable adjustments to the underlying production timeline in the market article, leaving investors to interpret the implications indirectly.

Looking ahead, the next test for sentiment will likely come from management communications and any additional disclosures tied to deployment schedules for rack-based AI systems, as well as supply-chain commentary during subsequent earnings cycles. If Nvidia reinforces that manufacturing constraints will not translate into customer delivery delays, the stock’s relative performance could improve. If not, investors may continue to treat hardware headlines as a discount factor for near-term expectations.