Accelerator can do much more than just accelerate builds. It can perform its magic with much more than just make files, and the tools do to this are already included in the product and require no additional licensing costs.
If you have a single process or multithreaded application that needs to be run many times, such as a pattern and flow analysis on multiple C# projects that are part of a solution, then you could very well benefit from parallelization.
For an in-depth discussion of the capabilities of ElectricAccelerator, please see the following blog article:
This article is part of our Knowledge Base and is provided for guidance-based purposes only. The solutions or workarounds described here are not officially supported by CloudBees and may not be applicable in all environments. Use at your own discretion, and test changes in a safe environment before applying them to production systems.