1d agoAnalysis argues AI GPU rack power density could exceed nuclear reactor cores by 2040 if current scaling trends continueUpcoming 600kW Rubin Ultra racks highlight the rapid escalation.SentimentSentimentPos60%Neg40%Many users voiced optimism that AI GPU rack power density could soon surpass nuclear reactor cores thanks to rapid exponential gains and manageable cooling, while others warned the trend will hit hard physical limits.5 comments with sentiment. View comments.