The Nvidia GM108S refers to a specific graphics processing unit (GPU) from Nvidia's lineup. The GM108S is a variant of the GM108 GPU, commonly found in entry-level or budget-friendly graphics cards. It's part of the GeForce 800M series and some desktop GPUs like the GeForce GT 730. This GPU is designed for basic graphics tasks, multimedia playback, and light gaming, offering a balance between power efficiency and performance suited for everyday computing needs rather than high-end gaming or intensive graphical tasks.