XDA Developers

The RISC vs CISC debate is dead because both sides stole each other's best ideas

Processors typically split into two camps, with the x86 processor in your PC classified as CISC and the (typically) Arm ...

【ISAの深層】x86とARMはなにが違うのか？CISC vs RISCのデコード構造と「命令セットの物理学」

※本記事の情報は2026年10月時点のものです。 近年、PCやサーバー業界で熱い議論が続いているのが、「x86（Intel/AMD）」と「ARM」の命令セットアーキテクチャ（ISA）の違いだ。

Deep Dive into ISA: What is the difference between x86 and ARM? CISC vs RISC decoding structures and the 'physics of instruction sets'

The information in this article is current as of October 2026.In recent years, a heated debate has been ongoing in the PC and ...