Artificial Intelligence Nvidia reportedly cancels quad-die Rubin Ultra GPU in favor of dual-GPU design, report claims — complex design purportedly scrapped over ‘manufacturing execution concerns’ – Tom’s Hardware Google Inc. June 30, 2026 June 30, 2026 Nvidia reportedly cancels quad-die Rubin Ultra GPU in favor of dual-GPU design, report claims — complex design purportedly scrapped over 'manufacturing execution concerns' Tom's Hardware