What is GPU?

GPU definition

A GPU, or Graphics Processing Unit, is the chip responsible for handling graphics and visual processing in a device. While the CPU manages general tasks, the GPU is built to deal with heavy visual workloads such as gaming, video editing, animations, camera processing, and UI graphics.

GPUs are extremely good at handling many small tasks at the same time. This makes them ideal for rendering images, processing high-resolution videos, and running modern mobile games smoothly. In smartphones, the GPU is part of the main chipset (like Snapdragon, Apple A-series, or MediaTek Dimensity). In laptops and PCs, it can be built-in (integrated GPU) or available as a separate, more powerful graphics card (dedicated GPU).

Why the GPU matters

  • Better gaming performance
  • Smoother animations in apps
  • Faster camera processing and video recording
  • Improved rendering for AR, VR, and AI features
  • More efficient video playback and editing

A strong GPU is important for anyone who plays mobile or PC games, streams high-quality videos, or works with graphics-heavy apps.

Types of GPUs

  • Integrated GPU: Built into the processor, efficient for everyday use.
  • Dedicated GPU: A separate chip with its own memory, used in gaming laptops and PCs for high performance.

GPU vs CPU

  • CPU: Handles general system tasks and multitasking.
  • GPU: Handles visual and parallel processing tasks.

Both work together to deliver overall performance.