Nvidia is vertically integrating the entire rack (chips, networking via Mellanox, software), while competitors like AMD must cobble together parts from different vendors. This integration allows Nvidia to optimize performance in ways competitors cannot catch. The upcoming GTC conference will likely reveal architectural leaps (Blackwell) that widen the gap. Long. The valuation is reasonable because earnings power is underestimated due to their monopoly on the "full stack" of AI infrastructure. Capital expenditure cuts from hyperscalers (Microsoft, Meta) would crush the stock.