ARM Cortex-X3
The ARM Cortex-X3 is the third generation X-series high-performance CPU core from Arm.
It forms part of Arm's Total Compute Solutions 2022 along with Arm's Cortex-A715, Cortex-A510, Mali #Valhall [4th Gen|Immortalis-G715] and CoreLink CI-700/NI-700.
Architecture changes in comparison with [ARM Cortex-X2]
The processor implements the following changes:- Decode width: 6
- Rename / Dispatch width: 8
- micro-op cache: 1.5k entries
- Reorder buffer : 320 entries
- Execution ports: 15
- Pipeline length: 9
- 25% peak performance improvement over the ARM Cortex-X2 in smartphones
- 11% IPC uplift over the ARM Cortex-X2, when based on the same process,
Usage
- Google • Tensor G3
- MediaTek • List of [MediaTek processors#Dimensity 9000 Series|Dimensity 9200]
- Qualcomm • List of [Qualcomm Snapdragon processors#Snapdragon 8 Gen 2 |Snapdragon 8 Gen 2]
Architecture comparison