Prime95 Alternatives

Prime95 is described as 'program that searches for new Mersenne prime numbers. It is commonly used as a stability test for overclocked computers' and is an app in the system & hardware category. There are more than 10 alternatives to Prime95 for a variety of platforms, including Windows, Linux, Mac, Android and iPhone. The best alternative is UserBenchMark, which is free. Other great apps like Prime95 are UNIGINE Benchmarks, Furmark, OCCT and 3DMark.

Prime95 alternatives are mainly Benchmark Tools but may also be System Information Utilities or Hard Disk Benchmark Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Prime95.

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Prime95

Free • Proprietary

Mac
Windows
Linux

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

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UserBenchMark
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Free • Proprietary
Benchmark Tool
Hard Disk Benchmark Tool
Windows
Online
43 alternatives to UserBenchMark
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.
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UserBenchMark Features
1. LightweightUserBenchMark consumes less device resources compared to similar apps.
2. PortableUserBenchMark can be used from a USB stick or similar with no prior installation.
Game Benchmarking
RAM testing
Render tests
GPU Testing
UNIGINE Benchmarks
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Freemium • Proprietary
Benchmark Tool
Mac
Windows
Linux
30 alternatives to UNIGINE Benchmarks
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.
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UNIGINE Benchmarks Features
1. Hardware AcceleratedUNIGINE Benchmarks can use the GPU and CPU to speed up rendering, conversion, and overall performance.
Rendering with graphics card
Stress Testing
Hardware Monitoring
Furmark
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Free • Proprietary
Benchmark Tool
Windows
20 alternatives to Furmark
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...
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Furmark Features
Stress Testing
Rendering with graphics card
OCCT
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Freemium • Proprietary
Benchmark Tool
System Information Utility
Windows
24 alternatives to OCCT
OCCT is an all-in-one stability check & stress test tool. OCCT is great at generating heavy loads on your components ( CPU, GPU, Memory, GPU Memory & Power supply ), and aims at detecting hardware errors or stability issues faster than anything else.
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OCCT Features
Stress Testing
Hardware Monitoring
OCCT vs Prime95 opinions
pros, cons and recent comments
OKTAYMERCAN
Only for personal use professional and commercial use require license.
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3DMark
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Paid • Proprietary
Benchmark Tool
Windows
Android
iPhone
Android Tablet
iPad
Steam
18 alternatives to 3DMark
3DMark includes everything you need to benchmark your hardware in one app. Whether you're gaming on a smartphone, tablet, notebook, laptop, desktop, or a high-performance gaming PC, 3DMark includes a benchmark designed specifically for your type of device.
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3DMark Features
Game Benchmarking
Geekbench
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Freemium • Proprietary
Benchmark Tool
Mac
Windows
Linux
Android
iPhone
26 alternatives to Geekbench
Geekbench is a cross-platform benchmark that measures your system's performance with the press of a button.

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Novabench
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Free • Proprietary
Benchmark Tool
Mac
Windows
23 alternatives to Novabench
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.

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Cinebench
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Free • Proprietary
Benchmark Tool
Mac
Windows
25 alternatives to Cinebench
CINEBENCH is a real-world test suite that evaluates your computer's performance capabilities. It's the perfect tool to compare CPU and graphics performance across various systems and platforms (Windows and Mac OS X). And best of all: It's completely free.
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Cinebench Features
1. PortableCinebench can be used from a USB stick or similar with no prior installation.
CPU rendering
Game Benchmarking
Stress Testing
Rendering with graphics card
Phoronix Test Suite
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Free • Open Source
Benchmark Tool
Mac
Windows
Linux
BSD
21 alternatives to Phoronix Test Suite
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...
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Phoronix Test Suite Features
OPENGL
HeavyLoad
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Free • Proprietary
Windows
27 alternatives to HeavyLoad
The individual test methods employed by HeavyLoad can be customized to fit your needs. Can stress test CPU, hard disk, memory and GPU.
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HeavyLoad Features
Stress Testing
Overclock
GPU Acceleration