[ GLOSSARY DEFINITION ] Chips Cortex-X5 Arm's 2025 prime core. Also known as: X5 core Full Definition & Technical Explanation Cortex-X5 — Arm's 2025 prime core.This chips term is part of the CompareTech technical dictionary and helps you read specifications, comparisons, and benchmark data across its device database.See also: Cortex-X3 Cortex-X4. Related Technical Terms Cortex-X3 Arm's 2022 prime core. Chips Cortex-X4 Arm's 2023 prime core. Chips ← All Glossary Terms How We Score → ← Previous Term Next Term →