AI processor architectures are evolving almost as fast as LLMs are

AGI will not be realized with just more clever software.

March 30, 2026

Jon Peddie

Nvidia just redrew the AI processor map at GTC 2026. By acquiring Groq’s IP and folding it into Vera Rubin as a co-processor, Nvidia addressed the bandwidth wall that even its own CEO admitted NVLink72 cannot clear it alone. But that move also revealed something bigger: The von Neumann architecture is running out of headroom. Two alternative processor families—photonic and neuromorphic—are waiting in the wings. Neither is ready to replace Nvidia today, but both are advancing faster than the industry expected. Here is what each can do, what it cannot, and why the timing matters. Nvidia surprised the AIP industry

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AI processor architectures are evolving almost as fast as LLMs are

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