Particle System Performance Test
Measure real-time GPU performance under a high-density particle rendering workload directly in your browser.
Benchmark Configuration
Options lock during active runLive Telemetry & Diagnostics
Technical Information & GPU Pipeline
WebGL 2.0FPS Over Time (Real-Time)
Continuous sampling of frame rate stability
Frame Delivery Time (ms)
Spike & stutter detection (lower is smoother)
Particle Count vs Performance Scaling
Understand how increasing particle workload directly impacts your GPU rendering throughput.
Results update automatically whenever a benchmark completes for that particle workload, or you can trigger a comprehensive scaling sweep.
| PARTICLE COUNT | GPU WORKLOAD | MEASURED AVERAGE FPS | STATUS |
|---|---|---|---|
| 1,000 (1K) | Ultra-Light / Baseline | -- FPS | Pending |
| 5,000 (5K) | Light Ambient | -- FPS | Pending |
| 10,000 (10K) | Standard Mobile Game | -- FPS | Pending |
| 25,000 (25K) | Moderate FX Field | -- FPS | Pending |
| 50,000 (50K) | Dense Desktop FX | -- FPS | Pending |
| 100,000 (100K) | High-Density Stress | -- FPS | Pending |
| 250,000 (250K) | Heavy GPU Particle Cloud | -- FPS | Pending |
| 500,000 (500K) | Extreme Workload Peak | -- FPS | Pending |
PARTICLE SYSTEM TEST COMPLETE
Hardware & WebGL Diagnostic Context
Parameters queried directly from your browser's WebGL2 graphics pipeline.
Understanding Particle System Performance
Learn the computational mechanics behind real-time particle rendering and hardware bottlenecks.
What is a Particle System?
A particle system is a computer graphics technique that simulates fuzzy, dynamic, or chaotic physical phenomena such as fire, smoke, dust, sparks, fluid spray, and planetary nebulae by simultaneously animating and rendering hundreds of thousands of microscopic graphic primitives.
Why Particle Counts Affect GPU Performance
Every active particle requires memory bandwidth, vertex coordinate transformations, matrix projection math, and rasterization into screen fragments. Pushing particle counts from 1,000 to 500,000 stresses your GPU's vertex geometry pipelines and primitive assembly throughput.
How are Particles Rendered?
Modern particle engines render particles as point sprites or camera-facing quads. Each particle executes a vertex shader that calculates its position in 3D world space, followed by a fragment shader that computes radial softness, color falloff, luminescence, and transparency.
What is Particle Overdraw?
Particle overdraw occurs when multiple semi-transparent particles overlap the exact same pixel on your display. If 50 particles stack on a single screen coordinate, the GPU must shade and blend that pixel 50 times in a single frame, severely taxing memory bandwidth and raster fillrate.
What is Additive Blending?
Additive blending adds the RGB color values of incoming particle fragments directly to the existing pixel color without subtracting based on alpha. This creates bright, glowing energy fields and volumetric light halos where dense particle clusters intersect.
Why Can Particle Effects Cause Frame Drops?
In games and 3D applications, sudden explosions or thick smoke volumes trigger spikes in particle count and high overdraw. When fillrate limits are reached, the GPU cannot complete fragment shading within the 16.6ms window, causing noticeable stutter and frame drops.
What Does Render Scale Do?
Render scale alters the internal canvas drawing buffer resolution. At 100%, each canvas pixel maps 1:1 with hardware display pixels. At 150%, the GPU rasterizes 225% more fragment area per particle, intensifying fillrate bottlenecks and memory bandwidth stress.
Why Does Particle Count Affect FPS?
As particle counts scale upwards, the workload grows across both vertex processing and pixel rasterization. Lower-tier GPUs or integrated graphics struggle with memory cache contention and SIMD dispatch queues when processing hundreds of thousands of point sprites simultaneously.
CPU vs GPU Particle Simulation
Legacy systems updated particle coordinates using CPU JavaScript loops, causing severe browser thread bottlenecks. Our benchmark executes particle orbital harmonic equations entirely inside WebGL2 GPU vertex shaders, isolating pure graphics hardware rendering capability.
What is Frame Time?
Frame time measures the exact millisecond duration required by your graphics hardware to deliver a single frame. While average FPS can conceal micro-stutters, frame time pacing and 1% low calculations reveal instantaneous delays and thermal throttling stalls.
Frequently Asked Questions
Everything you need to know about browser-based GPU particle system benchmarking.
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