OpenAI’s 700W Jalapeño ASIC outpaces 1,400W Nvidia flagship GPU — claims up to 1.9x throughput per kilowatt and 3.6x lower latency, co-developed with Broadcom

Tom's Hardware
Aug 25, 2026, 2:05 pm187 ptsTrendingTop
Just over one week after Nvidia agreed to backstop up to $105 billion in financing for its data centers, OpenAI arrived at Hot Chips on Tuesday with benchmarks claiming its first in-house chip beats Nvidia's GB300. Jalapeño, the inference ASIC OpenAI co-developed with Broadcom, delivered 1.5 times to 1.9 times…

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