Run UserBenchmark free online to test CPU, GPU, RAM, and overall PC performance. Browser-based hardware benchmark with charts, scores, and comparisons.

Powered by a photon-mapping rendering engine, it measures raw CPU performance on PC or mobile. Choose from three modes— Performance, Extreme, or Stress. All tests run on the CPU only (no …

UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best value for money …

A free online GPU (and CPU) stress testing and benchmarking tool. Fully web-based (using Javascript and WebGL) - no downloads or installation required.

Jul 18, 2025 · Need a computer performance test online? Use these free browser-based or downloadable tools to check your CPU, GPU, RAM, and storage health – no expert knowledge …

Test your computer's CPU and GPU performance directly in your browser with our free hardware stress testing tool. Check system stability and performance under load.

Verify device performance using the Geekbench Benchmark Charts. Available on the Geekbench Browser, these charts are based on data aggregated from real users in real-world environments.

Test your computer's CPU performance directly in your browser. Our free online CPU stress test and benchmark tool helps you measure processor speed and stability.

With our free PC performance test, you can compare CPUs and compare GPUs. Our benchmark for CPUs and GPUs pushes your computer to its limit in order to assess PC speed.

An online CPU test evaluates your processor’s performance for gaming, productivity, and creative workloads. It helps identify bottlenecks, such as outdated drivers or overheating, allowing you to …