Apparently there was a rumor 12 years ago that the next-generation DS, the 3DS, would use NVIDIA TEGRA GPU's to power the system. However, it wasn't until the Switch that Nintendo would
NVIDIA Tegra to power next-gen Nintendo DS? | Engadget
Asus Graphics Card Gt740 1gb 128bit Gddr5 Video Cards For Nvidia Geforce Gt 740 Hdmi Dvi Used Vga Cards Stronger Than Gtx 650 - Graphics Cards - AliExpress
Nintendo 3DS GPU revealed | ITProPortal
Nintendo DS Architecture | A Practical Analysis
A Look At How Nintendo Mastered Dual Screens | Hackaday