Download of CompuBench 1.5.8 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free software for Mac is Kishonti Ltd. We recommend checking the downloaded files with any free antivirus. The application is categorized as System Tools.
From the developer:
CompuBench measures the compute performance of your OpenCL device. With this app, you can test and compare the parallel compute performance of CPUs, GPUs, and accelerators of desktop devices. Please note that the app requires an active Internet connection, and you have to allow outgoing data traffic to run all of the tests.
You may want to check out more Mac applications, such as CompuBench CL Desktop Edition, which might be similar to CompuBench.
Benchmark