Our mission
Honest measurement, in your browser.
Hardware measurement that runs in a browser tab, so anyone can see how their machine behaves under load without installing anything or trusting a spec sheet.
The product is for PC builders validating a new system, enthusiasts checking a cooling or driver change, and anyone who wants a repeatable baseline.
What we measure
The main benchmark runs three consecutive workloads: parallel Web Workers measure CPU throughput, stability, and decay across a sustained multi-core load; a rendered scene applies calibrated GPU pressure to measure raster work, frame pacing, and a stable ceiling; and a path tracer measures samples per second and delivery consistency. Saved reports combine measured decay, throughput, consistency, backend, and validity signals.
Why choose us
No download
The workloads run in the browser. The full four-stage test takes roughly three minutes on supported hardware.
Sustained-load focus
Decay and consistency are part of the result, so a brief peak is never treated as the whole story.
Inspectable evidence
Reports expose the measurement revision, GPU backend, verification state, sample count, and data source.
Free measurement
Running the core benchmark requires no account. Detailed reports are an optional paid product.
Independent operation
SystemCheck is an independently owned and operated product. We take no sponsored rankings and no manufacturer payments that influence results, no company can pay to improve a score, suppress an unfavorable measurement, or change how a component is evaluated.
Independently verified
Each one opens the issuer’s own report on this domain. The security page keeps the full list.
Measured, not marketed. Run the test on your own machine.
Run the free benchmark