Guido Appenzeller

Partner, Infrastructure Investing; formerly CTO, Intel Data Platforms Group, Andreessen Horowitz

Search every verified Guido Appenzeller interview, podcast appearance, and on-the-record quote — each transcript cross-checked by AI and human review to confirm speaker identity. Guido Appenzeller, a partner at Andreessen Horowitz focused on infrastructure investing, appeared on the a16z podcast on October 9, 2026, alongside Raghu Raghuram to interview former Intel CEO Pat Gelsinger. The discussion covered the future of AI infrastructure, including semiconductor innovation, manufacturing bottlenecks, memory bandwidth, advanced packaging, and power constraints. Appenzeller and Gelsinger discussed the challenges of energy capacity for AI data centers, with Gelsinger stating that energy capacity equals economic capacity in an AI digital age and predicting defaults on data center projects lacking sufficient power. They also addressed the consolidation of specialized AI chips, with Appenzeller noting that historically there have never been 100 competing processor vendors in any industry and that the current proliferation is temporary. During the conversation, Appenzeller and Gelsinger discussed the potential for memory innovation, with Gelsinger saying that memory innovation for the first time in 30 years is approaching and noting the memory industry's market cap increase of $2.5 trillion over four years. Gelsinger expressed skepticism about certain optical-electrical-optical interfaces due to power losses, while Appenzeller and Gelsinger also touched on how AI infrastructure design is shifting to serve agents rather than hardware and humans, with Appenzeller drawing parallels to virtual machine abstraction for agents.