Former Intel CEO, Pat Gelsinger, made a surprising appearance at NVIDIA's GTC 2025 event.Gelsinger participated in a panel discussion at the event and shared strong opinions on quantum computing and GPU usage.He believes data centers of the future will include CPUs, GPUs, and quantum processing units (QPUs).Gelsinger disagreed with NVIDIA CEO Jensen Huang's timeline for quantum computing, stating it could be achieved in a few years.He expressed the need for quantum computing to tackle complex human-related problems and innovations.Gelsinger also criticized the use of GPUs for AI model inference, suggesting a need for more optimized solutions.He highlighted the emergence of inference-specific hardware from companies like Groq, Cerebras, and SambaNova.Despite differing views, Gelsinger remains a fan of Jensen Huang and NVIDIA's achievements.Gelsinger rejected the idea that GPUs are ideal for AI inference due to cost inefficiencies and the need for optimization.In conclusion, Gelsinger's presence at the event showcased his strong opinions and continued admiration for NVIDIA's work.