ARM Cortex-X2

ARM Cortex-X2
General information
Launched2021
Designed byArm
Performance
Max. CPU clock rate2.85 GHz to 3.0 GHz
Address width40-bit
Cache
L1 cache128 KiB
(64 KiB I-cache with parity,
64 KiB D-cache) per core
L2 cache256–1024 KiB per core
L3 cache512 KiB – 16 MiB (optional)
Architecture and classification
MicroarchitectureARM Cortex-X2
Instruction setARMv9.0-A
Physical specifications
Cores
  • 1–12 (per cluster)
Products, models, variants
Product code name
  • Matterhorn ELP
Variant
History
PredecessorARM Cortex-X1
SuccessorARM Cortex-X3

The ARM Cortex-X2 is a CPU implementing the ARMv9-A 64-bit instruction set designed by ARM Holdings' Austin design centre as part of ARM's Cortex-X Custom (CXC) program.

It forms part of Arm's Total Compute Solutions 2021 (TCS21) along with Arm's Cortex-A710, Cortex-A510, Mali-G710 and CoreLink CI-700/NI-700.