OCCT allows you to thoroughly monitor, test and certify your system, ensuring a comprehensive assessment of its stability.



The best free alternative to 3DMark is OCCT. If that doesn't suit you, our users have ranked more than 10 alternatives to 3DMark and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to 3DMark are Geekbench, Furmark, Cinebench and UNIGINE Benchmarks.
OCCT allows you to thoroughly monitor, test and certify your system, ensuring a comprehensive assessment of its stability.



Geekbench 6 is a cross-platform benchmark that measures your system's performance with the press of a button. How will your mobile device or desktop computer perform when push comes to crunch? How will it compare to the newest devices on the market?




FurMark is a very intensive OpenGL benchmark that uses fur rendering algorithms to measure the performance of the graphics card. Fur rendering is especially adapted to overheat the GPU and that's why FurMark is also a perfect stability and stress test tool (also called GPU...

Free cross-platform benchmarking tool evaluating real-world CPU and GPU performance through a consistent scene file, utilizing the Redshift engine with support for x86/64, Apple Silicon, and Arm64 CPUs, providing reliable results for diverse hardware.





UNIGINE benchmarks can be effectively used to determine the stability of a GPU under extremely stressful conditions, as well as check the cooling system's potential under maximum heat output.




UserBenchmark is a free all-in-one benchmarking application. Benchmark your CPU, GPU, SSD, HDD and USB Drives then compare results with other users and see which parts you can upgrade together with the expected performance improvements. CPU benchmarks bias toward Intel.




The Phoronix Test Suite carry out automated tests. It is open source. It has access to more than 450 test profiles and over 100 test suites. These tests range from battery power consumption monitoring for mobile devices to multi-threaded ray-tracing benchmarks and span the CPU...



Novabench 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.




FinalBenchmark 2 – CPU Test is a powerful and lightweight benchmarking tool designed to accurately measure the real performance of your device’s processor. Built with native Rust-powered algorithms, the app delivers highly precise results across multiple CPU workloads—perfect...




Prime95 is a program that searches for new Mersenne prime numbers. It is commonly used as a stability test for overclocked computers.




UserDiag is a PC diagnostic tool that allows you to explore detailed information about your device. With it, you can easily check the overall health of your computer and get advice if any issues are identified.




This is the official website where PassMark PerformanceTest users post thousands of benchmark results.


The benchmarks in the Mac version of 3DMark are limited, and actually assume an iOS device.