What ARM version is Cortex-A9?
The ARM Cortex-A9 MPCore is a 32-bit multi-core processor that provides up to 4 cache-coherent cores, each implementing the ARM v7 architecture instruction set. It was introduced in 2007.
Why is it important to learn about the ARMv7 Cortex-A9?
The Cortex-A9 processor features a dual-issue, partially out-of-order pipeline and a flexible system architecture with configurable caches and system coherency using the ACP port. The Cortex-A9 processor achieves a better than 50% performance over the Cortex-A8 processor in a single-core configuration.
Are ARM processors Multi-core?
The ARMv8-A architecture provides a significant level of support for systems containing multiple processing elements. An ARM multi-core processor such as the Cortex-A57MPCore and Cortex-A53MPCore processors can contain between one and four cores.
What is Cortex-A processor?
The ARM Cortex-A is a group of 32-bit and 64-bit RISC ARM processor cores licensed by Arm Holdings. The cores are intended for application use.
Does Apple use ARM?
Apple’s custom chips are Arm-based and are similar to the A-series chips used in iPhones and iPads, and Apple unveiled the first Apple silicon Macs in November 2020. The second Apple silicon Macs came in 2021, and now the MacBook Air, MacBook Pro, Mac mini, and iMac lineups all feature machines with M-series chips.
How fast is A9?
1.85 GHz
Apple A9
General information | |
---|---|
Product code | APL0898, APL1022 |
Performance | |
Max. CPU clock rate | 1.85 GHz (iPhone 6s, iPhone 6s Plus, iPhone SE, iPad 9.7 2017) |
Cache |
Is Apple A9 processor good?
Technical details were not published, but the CPU part should be about 70% and the GPU 90% faster than the previous Apple A8. Therefore, the performance should be on par with high-end Android SoCs in 2015….Benchmarks.
Model | Apple iPhone 6S Plus |
---|---|
CPU | A9 |
GPU | A9 / PowerVR GT7600 |
RAM | 2 GB |
Value | 12854 |