---
# edu-5g0l
title: '§1 CPU vs GPU: parallel execution model'
status: todo
type: task
created_at: 2026-03-13T19:54:37Z
updated_at: 2026-03-13T19:54:37Z
parent: edu-4u7w
---

Write the lesson on the CPU vs GPU execution model: SIMD vs SIMT, thread hierarchies (threads, warps/waves, workgroups), why GPUs excel at data-parallel work and struggle with branching. Part 1 of the Shader Programming chapter.