Prime95 is a program that searches for new Mersenne prime numbers. It is commonly used as a stability test for overclocked computers.
Cost / License
- Free
- Proprietary
Platforms
- Mac
- Windows
- Linux




Novabench is described as 'A popular benchmark test for Windows and macOS. Quickly measure your computer's parts, and compare your results online to optimize performance or fix potential problems' and is a Benchmark tool in the os & utilities category. There are more than 25 alternatives to Novabench for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best Novabench alternative is AIDA64. It's not free, so if you're looking for a free alternative, you could try OCCT or Cinebench. Other great apps like Novabench are UNIGINE Benchmarks, Geekbench, Furmark and 3DMark.
Prime95 is a program that searches for new Mersenne prime numbers. It is commonly used as a stability test for overclocked computers.




PCMark is an industry standard benchmark for Windows PCs and Android devices.
The free version includes a number of benchmark tests covering home use, office use and creative use. The tests are based on typical activities such as web browsing, writing, gaming, photo editing, vid.




3C Toolbox is the comprehensive toolbox to save battery, tweak, tune, backup, secure and monitor any Android devices running any ROMs, any kernels.



Nero Score! measures the multi-core performance of your processor (CPU) and pushes your graphics card (GPU) to its maximum limit with real-world multimedia use cases.

ALLBenchmark Catzilla has a chance to set a new global standard for measuring computer performance. Catzilla may be the one of the two most popular benchmarks used by gamers around the world.

PassMark PerformanceTest benchmarks the speed of your PC computer hardware, then compares the result to other machines. Includes disk, 3D and CPU tests.



The individual test methods employed by HeavyLoad can be customized to fit your needs. Can stress test CPU, hard disk, memory and GPU.


Linpack is a benchmark and the most aggressive stress testing software available today. Best used to test stability of overclocked PCs. Linpack tends to crash unstable PCs in a shorter period of time compared to other stress testing applications.

5 Second Benchmark, or 5SBM, is a free and open source web-based CPU benchmark tool for quickly estimating a device's approximate relative CPU power. Its quick testing process and short URL make it easy to run on a large number of devices in a short period of time without...


Xbench was developed by Spiny Software to provide a comprehensive benchmarking solution for Mac OS X. Xbench is useful not only for comparing the relative speeds of two different Macintoshes, but also for optimizing performance on a single machine.

During the test, Video Card Stability Test as much as possible loads GPU (Graphics Processing Unit), this ability can be very useful for detection of frequencies on which the video card can stably work.


iBench is constituted by a bunch of 21 tests (12 of integer workload and 9 of floating point) of real usage that allows you to check and compare the CPU and memory subsystem performance of your Macintosh.