A GPU, or graphics processing unit, is a chip designed to handle many calculations at once, which makes it especially good at graphics, video, gaming, and other parallel computing tasks.

Quick Scoop

A GPU helps a computer draw images and videos faster, and it can also speed up workloads like machine learning and image processing.

Compared with a CPU, which is built for a few complex tasks at a time, a GPU uses many smaller cores to do lots of simpler operations in parallel.

Why it matters

  • Gaming: smoother graphics and faster rendering.
  • Creative work: video editing, 3D modeling, and image processing.
  • AI and data work: training and running machine learning models.

Simple example

If a CPU is like a few highly skilled chefs making separate dishes, a GPU is like a large kitchen team all chopping and cooking many small tasks at the same time.

Bottom line

A GPU is basically a specialized processor for parallel work, originally built for graphics but now used far beyond gaming.