Cortex-X2

GPTKB entity

Statements (47)
Predicate Object
gptkbp:instanceOf gptkb:microprocessor
gptkbp:announced May 25, 2021
gptkbp:application high-performance computing
laptops
mobile devices
gptkbp:architecture superscalar
out-of-order
gptkbp:coreCount 1-8 (in typical SoCs)
gptkbp:decodeWidth 5 instructions
gptkbp:designedBy gptkb:Arm_Ltd.
gptkbp:designedFor performance over efficiency
gptkbp:family Cortex-X series
gptkbp:fetchWidth 5 instructions
gptkbp:heldBy gptkb:ARMv9-A
https://www.w3.org/2000/01/rdf-schema#label Cortex-X2
gptkbp:L2Cache 64 KB per core
up to 8 MB shared
up to 1 MB per core
gptkbp:marketedAs high-performance Arm CPU core
gptkbp:microarchitecture Armv9-A
gptkbp:pipelineStages 10+ stages
gptkbp:predecessor gptkb:Cortex-X1
gptkbp:processNode 5 nm
gptkbp:releaseYear 2021
gptkbp:retireWidth 8 instructions
gptkbp:successor gptkb:Cortex-X3
gptkbp:supports gptkb:ARM_TrustZone
gptkb:SVE2
gptkb:Scalable_Vector_Extension_2_(SVE2)
gptkb:Memory_Tagging_Extension
speculative execution
hardware virtualization
out-of-order execution
Pointer Authentication
Branch Target Identification
Neon SIMD
ARMv8.5-A features
ARMv9-A features
gptkbp:targetMarket flagship smartphones
premium laptops
gptkbp:usedIn gptkb:Samsung_Exynos_2200
gptkb:MediaTek_Dimensity_9000
gptkb:Qualcomm_Snapdragon_8_Gen_1
gptkbp:bfsParent gptkb:ARM_Cortex-A_processors
gptkb:Cortex-A510
gptkb:ARM_Cortex-A_series
gptkbp:bfsLayer 6