ARM Cortex-X2

Last updated
ARM Cortex-X2
General information
Launched2021
Designed by ARM Ltd.
Performance
Max. CPU clock rate 2.85 GHz [1]   to 3.00 GHz [1]  
Cache
L1 cache 128 KiB (64 KiB I-cache with parity, 64 KiB D-cache) per core
L2 cache512–1024 KiB per core
L3 cache512 KiB – 8 MiB(optional)
Architecture and classification
Microarchitecture ARM Cortex-X2
Instruction set ARMv9.0-A
Products, models, variants
Product code name(s)
  • Matterhorn ELP
Variant(s)
History
Predecessor(s) ARM Cortex-X1
Successor(s) ARM Cortex-X3

The ARM Cortex-X2 is a central processing unit 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. [2] 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. [3]

Contents

Architecture changes in comparison with ARM Cortex-X1

The processor implements the following changes: [4] [5] [6]

Performance claims:

Usage

See also

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The ARM Cortex-A520 is a "little" CPU core model from Arm unveiled in TCS23 it serves as a successor to the CPU core ARM Cortex-A510. The Cortex-A500 CPU cores series generally focus on high efficiency, the CPU core can be paired with the other CPU cores in its family like ARM Cortex-A720 or/and Cortex-X4 in a CPU cluster.

The ARM Cortex-A720 is a CPU core model from Arm unveiled in TCS23, it serves as a successor of the CPU core ARM Cortex-A715, Cortex-A700 CPU cores series generally focus on high performance and efficiency, the CPU core can be paired with other cores in its family like ARM Cortex-X4 or/and ARM Cortex-A520 in a CPU cluster. It can be used as either "big" or "LITTLE".

References

  1. 1 2 Dr. Ian Cutress (December 14, 2021). "The Snapdragon 8 Gen 1 Performance Preview: Sizing Up Cortex-X2". anandtech.com. AnandTech . Retrieved March 3, 2022.
  2. ↑ Ltd, Arm. "Cortex-X Custom CPU program". Arm | The Architecture for the Digital World. Retrieved 2021-12-02.
  3. ↑ "Arm Total Compute solutions powering decade of compute - Architectures and Processors blog - Arm Community blogs - Arm Community". community.arm.com. 2021-05-25. Retrieved 2023-09-16.
  4. ↑ "Arm Launches Its New Flagship Performance Armv9 Core: Cortex-X2". WikiChip Fuse. 2021-05-25. Retrieved 2021-12-03.
  5. ↑ Frumusanu, Andrei. "Arm Announces Mobile Armv9 CPU Microarchitectures: Cortex-X2, Cortex-A710 & Cortex-A510". www.anandtech.com. Retrieved 2021-12-03.
  6. ↑ "Documentation – Arm Developer". developer.arm.com. Archived from the original on 2021-12-03. Retrieved 2021-12-03.
  7. ↑ "Summit Dimensity9000| Latest 5G Snapdragon Processor | Qualcomm". i.mediatek.com. 17 November 2021. Retrieved 2021-12-02.
  8. ↑ "Snapdragon 7+ Gen 2 Mobile Platform". Qualcomm. Retrieved 17 March 2023.
  9. ↑ "Qualcomm Snapdragon 8 Gen 1 Mobile Platform | Latest 5G Snapdragon Processor | Qualcomm". www.qualcomm.com. 17 November 2021. Retrieved 2021-12-02.
  10. ↑ "Exynos 2200 | Processor".
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