Amazon Web Services (AWS) has announced the general availability of its new Amazon EC2 M4 and M4 Pro Mac instances, which are designed to enhance the efficiency of development teams working on applications for Apple platforms. This significant release is set to aid developers in scaling their continuous integration and delivery (CI/CD) pipelines, a crucial component for maintaining rapid development cycles, particularly as projects grow in complexity.
The Core of the EC2 M4 Mac Instances
At the heart of the EC2 M4 Mac instances are the Apple M4 Mac mini computers, powered by the AWS Nitro System. These instances are equipped with Apple’s M4 silicon chips, featuring a 10-core CPU consisting of four performance cores and six efficiency cores, alongside a 10-core GPU, a 16-core Neural Engine, and 24 GB of unified memory. This robust configuration significantly boosts the performance of iOS and macOS application build workloads, delivering up to 20% better application build performance compared to the previous EC2 M2 Mac instances.
The M4 Pro Mac instances, on the other hand, are powered by the Apple M4 Pro chips, which come with a 14-core CPU, a 20-core GPU, a 16-core Neural Engine, and 48 GB of unified memory. These specifications enhance the application build performance by up to 15% compared to the EC2 M2 Pro Mac instances. With increased memory and computing power, these instances allow developers to run more tests concurrently using multiple device simulators, thereby facilitating a more efficient development process.
Enhanced Storage and Network Capabilities
Each M4 and M4 Pro Mac instance comes with 2 TB of local storage, offering low-latency storage that improves caching and overall build and test performance. Both instance types are compatible with macOS Sonoma version 15.6 and later as Amazon Machine Images (AMIs). Furthermore, the AWS Nitro System offers up to 10 Gbps of Amazon Virtual Private Cloud (Amazon VPC) network bandwidth and 8 Gbps of Amazon Elastic Block Store (Amazon EBS) storage bandwidth through high-speed Thunderbolt connections. These enhancements ensure that development teams can manage their workloads with greater efficiency and speed.
Seamless Integration with AWS Services
One of the standout features of the Amazon EC2 Mac instances is their seamless integration with AWS services. This integration allows development teams to efficiently manage their computing resources, ensuring that their applications are built and tested in a cohesive environment. Developers can launch EC2 M4 or M4 Pro Mac instances using the AWS Management Console, AWS Command Line Interface (AWS CLI), or AWS SDKs, offering flexibility in how they choose to deploy their resources.
Getting Started with EC2 M4 Pro Mac Instances
To get started with the EC2 M4 Pro Mac instances, users can easily allocate a dedicated host through the AWS Management Console. This process involves selecting the appropriate instance family and type, choosing an availability zone, and ensuring that host maintenance options are cleared. Alternatively, users can allocate hosts using the AWS CLI commands, which provide a more technical approach for those familiar with command-line operations.
Once the dedicated host is allocated, developers can launch instances onto the host, ensuring that they select the latest supported macOS versions during the setup process. For development purposes, it is recommended to configure the EBS volume with a minimum of 200 GB to accommodate software like Xcode, which requires significant storage space for installation.
Installing Development Tools
After launching the EC2 Mac instance, developers can connect using SSH to install necessary development tools. For instance, using the xcodeinstall utility, developers can download and install Xcode 16.4 directly onto their instances. This tool streamlines the process, making it easier for developers to set up their environment and begin work on their projects.
Important Considerations
When configuring your development environment, it is crucial to choose an EBS volume with sufficient capacity. The default 100 GB volume size may not be adequate for extensive development needs. Increasing the EBS volume size after the instance launch requires resizing the APFS filesystem. Alternatively, developers can use the local 2 TB SSD drive available in the Mac mini for their development tools and frameworks, keeping in mind that this storage is tied to the instance lifecycle and will be erased if the instance is stopped and restarted.
Availability and Pricing
The new EC2 M4 and M4 Pro Mac instances are currently available in US East (N. Virginia) and US West (Oregon), with plans to expand to additional regions in the future. These instances are offered as Dedicated Hosts through On-Demand and Savings Plans pricing models. Billing is calculated per second, with a 24-hour minimum allocation period to comply with Apple’s macOS Software License Agreement. After this initial period, hosts can be released without any further commitment.
Implications for Developers
For developers, the release of these new instances is a game-changer. The combination of increased performance, enhanced memory capacity, and seamless integration with AWS services creates new opportunities for teams developing applications for the entire spectrum of Apple platforms, including iOS, macOS, iPadOS, tvOS, watchOS, and visionOS. Moreover, the Apple silicon’s Neural Engine makes these instances suitable for machine learning inference workloads, adding another layer of utility for developers working in AI and machine learning fields.
Conclusion
The introduction of the Amazon EC2 M4 and M4 Pro Mac instances represents a significant advancement for developers working on Apple platforms. These instances not only provide enhanced performance and memory capacity but also integrate smoothly with AWS services, thereby streamlining the development process. As AWS continues to expand its offerings, developers can look forward to more powerful and flexible tools to aid in their application development efforts. For more details on these instances, developers are encouraged to visit the Amazon EC2 Mac Instances page or consult the EC2 Mac documentation.
For more Information, Refer to this article.

































