🔄 Side-by-Side Clarity

60 FPS vs 120 FPS Visual Comparison Test

Direct side-by-side motion test comparing standard 60 FPS video cadence against ultra-fluid 120 FPS high-refresh rate gaming pacing.

Why 120 FPS Halves Perceived Motion Blur

Modern LCD and OLED monitors are sample-and-hold displays: each frame remains illuminated continuously until the next refresh cycle arrives. When your eyes track moving objects across a screen displaying at 60 FPS, the image stays stationary on your retina for 16.66ms while your eye is continuously moving, blurring the image across your photoreceptors.

At 120 FPS, the frame duration is reduced to 8.33ms, halving the retinal smear distance and rendering moving text, UI elements, and enemy silhouettes twice as sharply.

FPS Suite120Hz Check

120 FPS Test

Verify true 120 FPS rendering and detect dropped frame intervals.

FPS SuiteJitter

Frametime Stutter Test

Diagnostic tool to uncover micro-stutters and frame pacing variance.

Core SuiteFlagship

Universal FPS Benchmark

The full diagnostic flagship with 1% Lows and downloadable scorecard.

Hardware Knowledge Base

Frequently Asked Questions

Technical answers to common hardware, refresh rate, and browser diagnostic questions.

Why does 120 FPS feel so much smoother than 60 FPS?

120 FPS cuts frametime in half—from 16.66ms down to 8.33ms. This halves display sample-and-hold motion blur, doubles the visual update frequency of fast camera movements, and significantly reduces mouse aiming latency.

Can I run 120 FPS on a 60Hz monitor?

Your GPU can render 120 FPS internally (which lowers mouse input lag), but a 60Hz monitor physically only refreshes 60 times per second, resulting in screen tearing unless V-Sync or G-Sync/FreeSync is active.