Electronics & Computing Hardware

David Patterson

RISC microprocessor architecture

United StatesEvidence: high confidenceChecked July 2026

Patterson co-developed Berkeley RISC hardware and the design principles that replaced complex instruction sets with faster simpler processor implementations. RISC became a physical chip architecture used broadly in embedded, mobile, server and consumer-electronics hardware. worldwide.

01

What David did

Co-developed the Berkeley RISC processor architecture and made the case for reduced-instruction-set processor design.

02

Why it matters

The ACM's Turing Award citation calls RISC a foundational computing architecture with pervasive implementation in modern processors.

03

Living-status check

UC Berkeley's 2026 faculty profile lists Patterson as distinguished engineer and professor emeritus.