[ GLOSSARY DEFINITION ] Performance

x86

The processor architecture used by Intel and AMD desktop/laptop CPUs (x86-64).

Also known as: x86-64 x64 x86 architecture

Full Definition & Technical Explanation

x86 (and its 64-bit extension x86-64) is the architecture behind Intel Core and AMD Ryzen CPUs, with decades of software compatibility and the highest raw performance.

It uses more power than ARM, so it dominates desktops, gaming laptops, and workstations. See Instruction Set: x86-64 in CPU specs.

Frequently Asked Questions

What is x86?

The processor architecture used by Intel and AMD desktop/laptop CPUs (x86-64).

What terms are related to x86?

Related Performance terms include ARM, Instruction Set, CPU.

Related Technical Terms

ARM
A low-power chip architecture (with an ARMv9 instruction set) used in phones, tablets, and Apple si… Performance
Instruction Set
The vocabulary of operations a CPU understands (e.g., ARMv9, x86-64); defines compatibility and fea… Performance
CPU
The main processor that executes apps and system tasks; more cores/clock = faster general performan… Performance
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