Which automation tool is appropriate for performing CPU-intensive operations?

Apex is designed to handle complex business logic and is capable of performing CPU-intensive operations effectively. This programming language allows developers to execute operations that may require significantly more processing power than typical declarative tools can handle.

In the context of Salesforce, Apex runs natively on the Salesforce server and is optimized for performance, which is crucial when dealing with large datasets or complex algorithms that require substantial computation. It provides the flexibility to manage intricate logic and data manipulations, which is essential for CPU-intensive tasks.

Other automation tools, while useful for various tasks, are not as suited for handling intensive computations. For instance, Flow Orchestration and Autolaunched Flows can handle business process automation and data manipulation, but they are primarily designed for simpler, declarative processes and can be limited by Governor Limits that restrict CPU time. Batch Apex is also able to process large volumes of records but is specifically designed for asynchronous processing in chunks, making it less appropriate for real-time or immediate CPU-intensive operations.

In conclusion, Apex is the most fitting choice for CPU-intensive operations due to its powerful programming capabilities, allowing for more complex logic and data processing than what the other options can offer.