GPU Benchmark & FPS Tester

Raw WebGL Particle Stress Test

Current FPS
0
Detecting...Graphics Card (GPU)
--Last Benchmark FPS
--Last Hardware Score

GPU Stress Level

10,000 Particles
Drag the slider to manually stress test your GPU. A strong dedicated GPU can handle 1,000,000 particles at native resolution.

What we do

Key Features

  • Raw WebGL Power: Uses hardware-accelerated shaders to directly stress your GPU.
  • Render Scaling: Simulate 4K resolution by forcing the GPU to render at 200% scale.
  • Up to 5 Million Particles: Push your graphics card to the absolute limit.
  • Hardware Score: Run the 15s Benchmark to get an official, comparable score.
  • GPU Detection: Identifies your active graphics card (e.g., NVIDIA, AMD, Apple Silicon).
  • No Downloads: A heavy-duty stress test that runs directly inside your browser.

How do I use it?

It's simple: Use the GPU Stress Level slider to increase the particle count. Watch the FPS overlay. Keep sliding until your framerate drops below 60 FPS to find your hardware's breaking point.

How does the Benchmark work?

Click "Run Auto Benchmark". The engine will flood your screen with 500,000 particles and track how many frames your GPU successfully renders. The higher the final score, the stronger your graphics card.

Is this tool free?

Yes, this GPU Benchmark is 100% Free. Unlike heavy desktop software like 3DMark or Heaven Benchmark, this tool requires zero installation and has no paywalls.

What devices are supported?

It works on Desktop PCs, Laptops, MacBooks, and Smartphones. It is fantastic for comparing the raw rendering power of a gaming PC to a standard office laptop or an iPhone.

Privacy & Security

Your privacy is perfectly safe. The WebGL math is processed Client-Side using your local hardware. We do not collect, store, or upload your hardware scores to any servers.

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