Advanced Micro Devices (AMD -2.05%) and Nvidia (NVDA -6.58%) hold a near-duopoly in discrete GPUs. Nvidia controls the majority of the market with its higher-end chips, while AMD remains the persistent underdog in the lower-end market. However, that duopoly could soon be threatened by Intel (INTC -0.52%), which recently returned to the discrete GPU market after an absence of more than two decades.
https://www.fool.com/investing/2022/12/27/amd-losing-ground-to-intel-in-this-key-chip-market/