
The CPU performance of the M1 MacBook Air is already quite impressive, and in typical usage scenarios, the difference between the M1 and M2 models might not be easily noticeable. Both models have an 8-core CPU, with the M2 having slightly enhanced efficiency cores and a larger cache. The M2 is claimed to have an 18% faster CPU than the M1, but this improvement might not significantly impact everyday tasks such as web browsing, document editing, and video streaming.
However, when it comes to more demanding tasks like video editing, rendering, and heavy multitasking, the M2 MacBook Air's improved performance and efficiency could provide a more noticeable advantage over the M1 model. Additionally, the M2 model supports up to 24GB of unified memory, which could further enhance multitasking capabilities and overall system performance.
In conclusion, while the M2 MacBook Air offers some CPU performance improvements over the M1 model, these differences might not be very apparent in typical usage scenarios. Users who require better performance for demanding tasks or want the benefits of the newer design, display, and features might consider upgrading to the M2 model.

The macOS Sequoia update brings several Apple Intelligence features to the M1 MacBook Air. These include an updated Siri with enhanced capabilities such as improved natural language processing and the option to interact via text. The Photos app now has the ability to create custom memory movies and enhanced search capabilities, where users can describe the story they want to see, and Apple Intelligence selects matching photos and videos. Furthermore, the new Apple Intelligence platform offers writing tools powered by AI, including a Rewrite feature to enhance users' writing, and an image generation feature that can create images using AI, similar to OpenAI's DALL-E.

The neural engine in M1 Macs is a crucial component that enables on-device AI acceleration, significantly enhancing the performance of AI tasks. It was first introduced with the M1 chips, powering much of the new Apple Intelligence features. The neural engine is designed to handle machine learning and neural networking tasks, such as photography, voice recognition, and video upscaling1.
One of the significant advantages of the neural engine is that it allows AI tasks to be processed directly on the device, ensuring privacy and eliminating the need for an internet connection. This on-device processing contributes to faster and more powerful performance, which is particularly beneficial for tasks suited to the neural hardware1.
In the context of the M1 MacBook Air, the neural engine plays a vital role in enabling AI features on a four-year-old laptop, making it feel fresh and competitive with newer models. While there may be some differences in AI performance between the M1 and M3 MacBook Air, the price difference and the fact that the M1 MacBook Air can still run the latest AI features make it an attractive option for those seeking an affordable AI-capable device.
Overall, the neural engine in M1 Macs contributes significantly to the performance of new AI features by providing on-device AI acceleration, enhancing tasks such as voice recognition, image processing, and more, while maintaining privacy and efficiency.