7 Manufacturer : Nintendo Year of Release : 2017 Units sold : 89 million Best-selling game : Mario Kart 8 Deluxe CPU : ARM 4 Cortex-A57 cores @ 1.02 GHz RAM : 4 GB LPDDR4 @ 1331/1600 MHz Video : 256 Maxwell-based CUDA cores @ 307.2–768 MHz Screen (original version) : 6.2-inch, 1280 × 720 LCD (237 ppi) Screen (OLED version) : 7-inch, 1280 × 720 OLED (209.8 ppi)