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AI News & Policy

Rubin, Ironwood, and the Groq LPU Aren't Competing for the Same Job

The 2026 AI chip race looks like one contest on a spec sheet, but Nvidia's Rubin, Google's Ironwood, and Groq's LPU are actually built for three different jobs. Comparing their PFLOPS numbers head-to-head misses why each one wins where it does.

September 29, 2026 · 7 min read

AI News & Policy

The Memory Wall: Why On-Device LLM Inference Is Bottlenecked by Bandwidth, Not Compute

Your phone's NPU isn't the reason local LLMs feel slow; the memory bus is. Here's why token generation is bandwidth-bound, and why quantization, KV-cache tricks, and unified memory are all attacks on the same wall.

July 18, 2026 · 9 min read

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