Home of real teaching & learning
  • Full support for teachers
  • Focus on critical thinking
  • Engaging classroom activities
  • Integrated student eBook
  • Assessed tasks / qBank
  • Practice exam questions
Find out more Download brochure

The InThinking Guarantee: Our sites are written by expert practitioners and not by AI

See our AI policy

Disclaimer: InThinking subject sites are neither endorsed by nor connected with the International Baccalaureate Organisation.

Don't miss out, find out!

A 1.1.3 CPU and the GPU (HL only)

CPUs and GPUs are vital for modern computing but have different strengths. CPUs excel at handling diverse tasks quickly, while GPUs are masters of parallel processing, boosting performance in graphics, AI, and more. Understanding their differences is key to optimising how they work together seamlessly. Last updated: 09 Jul 2026 I have built this lesson around three systems, because the differences between the two...

Help