Two GTX 580s in SLI are responsible for the AI we have today — Nvidia's Huang revealed that the invention of deep learning began with two flagship Fermi GPUs in 2012

https://www.tomshardware.com/tech-industry/artificial-intelligence/two-gtx-580s-in-sli-are-responsible-for-the-ai-we-have-today-nvidias-huang-revealed-that-the-invention-of-deep-learning-began-with-two-flagship-fermi-gpus-in-2012