ExtremeTech

RISC vs. CISC Is the Wrong Lens for Comparing Modern x86, ARM CPUs

Try to investigate the differences between the x86 and ARM processor families (or x86 and the Apple M1), and you'll see the acronyms CISC and RISC. It's a common way to frame the discussion, but not a ...
Design-Reuse

RISC-V vs. ARM vs. x86 – What's the difference?

Many of the differences between RISC-V, ARM, and x86 microprocessors are subtle and relate to how memory is addressed, branches are executed, exceptions are handled, and so on. This article will ...
ExtremeTech

RISC rides again: New RISC-V architecture hopes to battle ARM and x86 by being totally open source

A new instruction set by the original creator of MIPS aims to reinvent the ultra-low power, high-efficiency processor -- and to do so with an architecture that's fundamentally open and available to ...
Semiconductor Engineering

How To Extend The ‘Unscalable’ RISC Architectures

A couple of years ago, Erik McClure (a Microsoft software developer, at the time) published a blog entitled RISC Is Fundamentally Unscalable. This blog was really quite interesting and made some very ...
Ars Technica

Retrospect and prospect: ten years of RISC vs. CISC

Ten years ago, I waded into the then-raging “Mac vs. PC” wars with a lengthy treatise on “RISC vs. CISC: the Post-RISC Era.” In the conclusion to that article, I declared the “RISC vs. CISC” debate ...