• ALU
• Arithmetic Logic Unit
• August 31, 2026
• 13 minutes Read

CPU Architecture Explained: Instructions, ISA, Pipeline, ALU, Registers, Branch Prediction, Out-of-Order Execution and How a CPU Works

Meta Description Learn how modern CPU architecture works from the inside out, including instruction execution, ISA, microarchitecture, fetch, decode, dispatch, pipelines, registers, ALU, FPU, load/store units, branch prediction, speculative and…