RIKEN’s ROQUO supercomputer shows why hybrid quantum computing depends first on classical GPU, networking, cooling, and software infrastructure.

Sam Altman has been very good for Nvidia. In 2022, server-class GPUs were a $10 billion business according to Aaron Rakers, an analyst at Wells Fargo. Not bad, but still a small category nonetheless.

Compared with traditional GPU-based computing, quantum computing has the potential to perform far more complex tasks more quickly and cheaply. Data centers are draining more electricity from global ...

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